Home / 250,372,801.29-375,294,136.11-84,218,130.77

Finding the Fourth Proportional to 250,372,801.29, 375,294,136.11 and 84,218,130.77

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Solution

The fourth proportional to 250,372,801.29, 375,294,136.11 and 84,218,130.77 is: 126,238,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,372,801.29 : 375,294,136.11 = 84,218,130.77 : x
  2. Step 2: Convert to fraction form
    250,372,801.29/375,294,136.11 = 84,218,130.77/x
  3. Step 3: Cross multiply
    250,372,801.29x = 375,294,136.11 × 84,218,130.77
  4. Step 4: Simplify right side
    250,372,801.29x = 31,606,570,629,934,712
  5. Step 5: Solve for x
    x = 31,606,570,629,934,712/250,372,801.29
  6. Step 6: Final answer
    x = 126,238,035.71

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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.