Home / 556,051,654.92-767,300,562.28-329,951,670.60

Finding the Fourth Proportional to 556,051,654.92, 767,300,562.28 and 329,951,670.60

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Solution

The fourth proportional to 556,051,654.92, 767,300,562.28 and 329,951,670.60 is: 455,303,208.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,051,654.92 : 767,300,562.28 = 329,951,670.60 : x
  2. Step 2: Convert to fraction form
    556,051,654.92/767,300,562.28 = 329,951,670.60/x
  3. Step 3: Cross multiply
    556,051,654.92x = 767,300,562.28 × 329,951,670.60
  4. Step 4: Simplify right side
    556,051,654.92x = 253,172,102,376,605,344
  5. Step 5: Solve for x
    x = 253,172,102,376,605,344/556,051,654.92
  6. Step 6: Final answer
    x = 455,303,208.14

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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.