Home / 145,156,000.40-217,482,058.20-94,011,693.20

Finding the Fourth Proportional to 145,156,000.40, 217,482,058.20 and 94,011,693.20

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Solution

The fourth proportional to 145,156,000.40, 217,482,058.20 and 94,011,693.20 is: 140,854,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156,000.40 : 217,482,058.20 = 94,011,693.20 : x
  2. Step 2: Convert to fraction form
    145,156,000.40/217,482,058.20 = 94,011,693.20/x
  3. Step 3: Cross multiply
    145,156,000.40x = 217,482,058.20 × 94,011,693.20
  4. Step 4: Simplify right side
    145,156,000.40x = 20,445,856,532,002,944
  5. Step 5: Solve for x
    x = 20,445,856,532,002,944/145,156,000.40
  6. Step 6: Final answer
    x = 140,854,366.86

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1.5x scale

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.