Home / 465,680,300.36-698,520,451.18-189,266,753.66

Finding the Fourth Proportional to 465,680,300.36, 698,520,451.18 and 189,266,753.66

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Solution

The fourth proportional to 465,680,300.36, 698,520,451.18 and 189,266,753.66 is: 283,900,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,680,300.36 : 698,520,451.18 = 189,266,753.66 : x
  2. Step 2: Convert to fraction form
    465,680,300.36/698,520,451.18 = 189,266,753.66/x
  3. Step 3: Cross multiply
    465,680,300.36x = 698,520,451.18 × 189,266,753.66
  4. Step 4: Simplify right side
    465,680,300.36x = 132,206,698,159,957,104
  5. Step 5: Solve for x
    x = 132,206,698,159,957,104/465,680,300.36
  6. Step 6: Final answer
    x = 283,900,130.75

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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.