Home / 367,129,744.94-506,675,646.18-274,148,827.58

Finding the Fourth Proportional to 367,129,744.94, 506,675,646.18 and 274,148,827.58

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Solution

The fourth proportional to 367,129,744.94, 506,675,646.18 and 274,148,827.58 is: 378,352,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,129,744.94 : 506,675,646.18 = 274,148,827.58 : x
  2. Step 2: Convert to fraction form
    367,129,744.94/506,675,646.18 = 274,148,827.58/x
  3. Step 3: Cross multiply
    367,129,744.94x = 506,675,646.18 × 274,148,827.58
  4. Step 4: Simplify right side
    367,129,744.94x = 138,904,534,363,585,904
  5. Step 5: Solve for x
    x = 138,904,534,363,585,904/367,129,744.94
  6. Step 6: Final answer
    x = 378,352,711.21

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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.