Home / 193,346,205,325.23-266,831,865,454.62-112,077,009,347.71

Finding the Fourth Proportional to 193,346,205,325.23, 266,831,865,454.62 and 112,077,009,347.71

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Solution

The fourth proportional to 193,346,205,325.23, 266,831,865,454.62 and 112,077,009,347.71 is: 154,674,447,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346,205,325.23 : 266,831,865,454.62 = 112,077,009,347.71 : x
  2. Step 2: Convert to fraction form
    193,346,205,325.23/266,831,865,454.62 = 112,077,009,347.71/x
  3. Step 3: Cross multiply
    193,346,205,325.23x = 266,831,865,454.62 × 112,077,009,347.71
  4. Step 4: Simplify right side
    193,346,205,325.23x = 29,905,717,478,824,343,502,848
  5. Step 5: Solve for x
    x = 29,905,717,478,824,343,502,848/193,346,205,325.23
  6. Step 6: Final answer
    x = 154,674,447,468.57

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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.