Home / 344,832,000.80-517,248,001.20-331,227,111.20

Finding the Fourth Proportional to 344,832,000.80, 517,248,001.20 and 331,227,111.20

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Solution

The fourth proportional to 344,832,000.80, 517,248,001.20 and 331,227,111.20 is: 496,840,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,832,000.80 : 517,248,001.20 = 331,227,111.20 : x
  2. Step 2: Convert to fraction form
    344,832,000.80/517,248,001.20 = 331,227,111.20/x
  3. Step 3: Cross multiply
    344,832,000.80x = 517,248,001.20 × 331,227,111.20
  4. Step 4: Simplify right side
    344,832,000.80x = 171,326,561,211,450,112
  5. Step 5: Solve for x
    x = 171,326,561,211,450,112/344,832,000.80
  6. Step 6: Final answer
    x = 496,840,666.80

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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.