Home / 924,511,655.04-1,386,364,331.52-349,679,875.20

Finding the Fourth Proportional to 924,511,655.04, 1,386,364,331.52 and 349,679,875.20

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Solution

The fourth proportional to 924,511,655.04, 1,386,364,331.52 and 349,679,875.20 is: 524,367,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,511,655.04 : 1,386,364,331.52 = 349,679,875.20 : x
  2. Step 2: Convert to fraction form
    924,511,655.04/1,386,364,331.52 = 349,679,875.20/x
  3. Step 3: Cross multiply
    924,511,655.04x = 1,386,364,331.52 × 349,679,875.20
  4. Step 4: Simplify right side
    924,511,655.04x = 484,783,706,427,644,992
  5. Step 5: Solve for x
    x = 484,783,706,427,644,992/924,511,655.04
  6. Step 6: Final answer
    x = 524,367,328.18

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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.