Home / 472,344,262.64-651,964,731.65-274,169,603.10

Finding the Fourth Proportional to 472,344,262.64, 651,964,731.65 and 274,169,603.10

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Solution

The fourth proportional to 472,344,262.64, 651,964,731.65 and 274,169,603.10 is: 378,429,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,344,262.64 : 651,964,731.65 = 274,169,603.10 : x
  2. Step 2: Convert to fraction form
    472,344,262.64/651,964,731.65 = 274,169,603.10/x
  3. Step 3: Cross multiply
    472,344,262.64x = 651,964,731.65 × 274,169,603.10
  4. Step 4: Simplify right side
    472,344,262.64x = 178,748,911,710,307,680
  5. Step 5: Solve for x
    x = 178,748,911,710,307,680/472,344,262.64
  6. Step 6: Final answer
    x = 378,429,306.44

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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.