Home / 373,239,139.01-560,108,428.88-154,889,473.68

Finding the Fourth Proportional to 373,239,139.01, 560,108,428.88 and 154,889,473.68

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Solution

The fourth proportional to 373,239,139.01, 560,108,428.88 and 154,889,473.68 is: 232,437,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,239,139.01 : 560,108,428.88 = 154,889,473.68 : x
  2. Step 2: Convert to fraction form
    373,239,139.01/560,108,428.88 = 154,889,473.68/x
  3. Step 3: Cross multiply
    373,239,139.01x = 560,108,428.88 × 154,889,473.68
  4. Step 4: Simplify right side
    373,239,139.01x = 86,754,899,753,553,936
  5. Step 5: Solve for x
    x = 86,754,899,753,553,936/373,239,139.01
  6. Step 6: Final answer
    x = 232,437,841.29

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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.