Home / 556,146,158.40-834,219,237.60-323,375,000.40

Finding the Fourth Proportional to 556,146,158.40, 834,219,237.60 and 323,375,000.40

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Solution

The fourth proportional to 556,146,158.40, 834,219,237.60 and 323,375,000.40 is: 485,062,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,146,158.40 : 834,219,237.60 = 323,375,000.40 : x
  2. Step 2: Convert to fraction form
    556,146,158.40/834,219,237.60 = 323,375,000.40/x
  3. Step 3: Cross multiply
    556,146,158.40x = 834,219,237.60 × 323,375,000.40
  4. Step 4: Simplify right side
    556,146,158.40x = 269,765,646,292,587,680
  5. Step 5: Solve for x
    x = 269,765,646,292,587,680/556,146,158.40
  6. Step 6: Final answer
    x = 485,062,500.60

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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.