Home / 140,188,000.80-210,282,001.20-59,398,471.20

Finding the Fourth Proportional to 140,188,000.80, 210,282,001.20 and 59,398,471.20

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Solution

The fourth proportional to 140,188,000.80, 210,282,001.20 and 59,398,471.20 is: 89,097,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,188,000.80 : 210,282,001.20 = 59,398,471.20 : x
  2. Step 2: Convert to fraction form
    140,188,000.80/210,282,001.20 = 59,398,471.20/x
  3. Step 3: Cross multiply
    140,188,000.80x = 210,282,001.20 × 59,398,471.20
  4. Step 4: Simplify right side
    140,188,000.80x = 12,490,429,392,156,566
  5. Step 5: Solve for x
    x = 12,490,429,392,156,566/140,188,000.80
  6. Step 6: Final answer
    x = 89,097,706.80

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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.