Home / 193,346,205,328.61-266,831,865,459.27-112,077,009,351.09

Finding the Fourth Proportional to 193,346,205,328.61, 266,831,865,459.27 and 112,077,009,351.09

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Solution

The fourth proportional to 193,346,205,328.61, 266,831,865,459.27 and 112,077,009,351.09 is: 154,674,447,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346,205,328.61 : 266,831,865,459.27 = 112,077,009,351.09 : x
  2. Step 2: Convert to fraction form
    193,346,205,328.61/266,831,865,459.27 = 112,077,009,351.09/x
  3. Step 3: Cross multiply
    193,346,205,328.61x = 266,831,865,459.27 × 112,077,009,351.09
  4. Step 4: Simplify right side
    193,346,205,328.61x = 29,905,717,480,247,391,158,272
  5. Step 5: Solve for x
    x = 29,905,717,480,247,391,158,272/193,346,205,328.61
  6. Step 6: Final answer
    x = 154,674,447,473.23

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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.