Home / 574,453,007.40-861,679,511.10-159,929,027.40

Finding the Fourth Proportional to 574,453,007.40, 861,679,511.10 and 159,929,027.40

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Solution

The fourth proportional to 574,453,007.40, 861,679,511.10 and 159,929,027.40 is: 239,893,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,453,007.40 : 861,679,511.10 = 159,929,027.40 : x
  2. Step 2: Convert to fraction form
    574,453,007.40/861,679,511.10 = 159,929,027.40/x
  3. Step 3: Cross multiply
    574,453,007.40x = 861,679,511.10 × 159,929,027.40
  4. Step 4: Simplify right side
    574,453,007.40x = 137,807,566,140,730,512
  5. Step 5: Solve for x
    x = 137,807,566,140,730,512/574,453,007.40
  6. Step 6: Final answer
    x = 239,893,541.10

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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.