Home / 369,933,066.24-554,977,463.04-139,897,006.08

Finding the Fourth Proportional to 369,933,066.24, 554,977,463.04 and 139,897,006.08

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Solution

The fourth proportional to 369,933,066.24, 554,977,463.04 and 139,897,006.08 is: 209,874,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,933,066.24 : 554,977,463.04 = 139,897,006.08 : x
  2. Step 2: Convert to fraction form
    369,933,066.24/554,977,463.04 = 139,897,006.08/x
  3. Step 3: Cross multiply
    369,933,066.24x = 554,977,463.04 × 139,897,006.08
  4. Step 4: Simplify right side
    369,933,066.24x = 77,639,685,521,169,856
  5. Step 5: Solve for x
    x = 77,639,685,521,169,856/369,933,066.24
  6. Step 6: Final answer
    x = 209,874,954.71

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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.