Home / 193,346,205,331.60-266,831,865,463.40-112,077,009,354.10

Finding the Fourth Proportional to 193,346,205,331.60, 266,831,865,463.40 and 112,077,009,354.10

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Solution

The fourth proportional to 193,346,205,331.60, 266,831,865,463.40 and 112,077,009,354.10 is: 154,674,447,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346,205,331.60 : 266,831,865,463.40 = 112,077,009,354.10 : x
  2. Step 2: Convert to fraction form
    193,346,205,331.60/266,831,865,463.40 = 112,077,009,354.10/x
  3. Step 3: Cross multiply
    193,346,205,331.60x = 266,831,865,463.40 × 112,077,009,354.10
  4. Step 4: Simplify right side
    193,346,205,331.60x = 29,905,717,481,513,433,432,064
  5. Step 5: Solve for x
    x = 29,905,717,481,513,433,432,064/193,346,205,331.60
  6. Step 6: Final answer
    x = 154,674,447,477.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.