Home / 334,977,612.80-502,466,419.20-310,791,142.40

Finding the Fourth Proportional to 334,977,612.80, 502,466,419.20 and 310,791,142.40

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Solution

The fourth proportional to 334,977,612.80, 502,466,419.20 and 310,791,142.40 is: 466,186,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,977,612.80 : 502,466,419.20 = 310,791,142.40 : x
  2. Step 2: Convert to fraction form
    334,977,612.80/502,466,419.20 = 310,791,142.40/x
  3. Step 3: Cross multiply
    334,977,612.80x = 502,466,419.20 × 310,791,142.40
  4. Step 4: Simplify right side
    334,977,612.80x = 156,162,112,440,805,280
  5. Step 5: Solve for x
    x = 156,162,112,440,805,280/334,977,612.80
  6. Step 6: Final answer
    x = 466,186,713.60

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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.