Home / 250,372,792.86-375,294,123.51-84,218,122.33

Finding the Fourth Proportional to 250,372,792.86, 375,294,123.51 and 84,218,122.33

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Solution

The fourth proportional to 250,372,792.86, 375,294,123.51 and 84,218,122.33 is: 126,238,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,372,792.86 : 375,294,123.51 = 84,218,122.33 : x
  2. Step 2: Convert to fraction form
    250,372,792.86/375,294,123.51 = 84,218,122.33/x
  3. Step 3: Cross multiply
    250,372,792.86x = 375,294,123.51 × 84,218,122.33
  4. Step 4: Simplify right side
    250,372,792.86x = 31,606,566,403,495,308
  5. Step 5: Solve for x
    x = 31,606,566,403,495,308/250,372,792.86
  6. Step 6: Final answer
    x = 126,238,023.08

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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.