Home / 185,694,500.08-256,260,731.88-102,071,760.40

Finding the Fourth Proportional to 185,694,500.08, 256,260,731.88 and 102,071,760.40

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Solution

The fourth proportional to 185,694,500.08, 256,260,731.88 and 102,071,760.40 is: 140,860,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,694,500.08 : 256,260,731.88 = 102,071,760.40 : x
  2. Step 2: Convert to fraction form
    185,694,500.08/256,260,731.88 = 102,071,760.40/x
  3. Step 3: Cross multiply
    185,694,500.08x = 256,260,731.88 × 102,071,760.40
  4. Step 4: Simplify right side
    185,694,500.08x = 26,156,984,024,384,004
  5. Step 5: Solve for x
    x = 26,156,984,024,384,004/185,694,500.08
  6. Step 6: Final answer
    x = 140,860,305.57

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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.