Home / 224,866,018-310,302,229.28-124,388,461.04

Finding the Fourth Proportional to 224,866,018, 310,302,229.28 and 124,388,461.04

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Solution

The fourth proportional to 224,866,018, 310,302,229.28 and 124,388,461.04 is: 171,648,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,866,018 : 310,302,229.28 = 124,388,461.04 : x
  2. Step 2: Convert to fraction form
    224,866,018/310,302,229.28 = 124,388,461.04/x
  3. Step 3: Cross multiply
    224,866,018x = 310,302,229.28 × 124,388,461.04
  4. Step 4: Simplify right side
    224,866,018x = 38,598,016,757,420,424
  5. Step 5: Solve for x
    x = 38,598,016,757,420,424/224,866,018
  6. Step 6: Final answer
    x = 171,648,953.90

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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.