Home / 465,984,114.30-698,976,171.45-456,914,187.90

Finding the Fourth Proportional to 465,984,114.30, 698,976,171.45 and 456,914,187.90

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Solution

The fourth proportional to 465,984,114.30, 698,976,171.45 and 456,914,187.90 is: 685,371,281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,984,114.30 : 698,976,171.45 = 456,914,187.90 : x
  2. Step 2: Convert to fraction form
    465,984,114.30/698,976,171.45 = 456,914,187.90/x
  3. Step 3: Cross multiply
    465,984,114.30x = 698,976,171.45 × 456,914,187.90
  4. Step 4: Simplify right side
    465,984,114.30x = 319,372,129,739,527,936
  5. Step 5: Solve for x
    x = 319,372,129,739,527,936/465,984,114.30
  6. Step 6: Final answer
    x = 685,371,281.85

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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.