Home / 531,868,022.69-797,167,308.29-247,544,600.90

Finding the Fourth Proportional to 531,868,022.69, 797,167,308.29 and 247,544,600.90

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Solution

The fourth proportional to 531,868,022.69, 797,167,308.29 and 247,544,600.90 is: 371,021,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868,022.69 : 797,167,308.29 = 247,544,600.90 : x
  2. Step 2: Convert to fraction form
    531,868,022.69/797,167,308.29 = 247,544,600.90/x
  3. Step 3: Cross multiply
    531,868,022.69x = 797,167,308.29 × 247,544,600.90
  4. Step 4: Simplify right side
    531,868,022.69x = 197,334,463,175,951,744
  5. Step 5: Solve for x
    x = 197,334,463,175,951,744/531,868,022.69
  6. Step 6: Final answer
    x = 371,021,484.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.