Home / 708,589,618.60-1,062,884,427.90-248,468,000.80

Finding the Fourth Proportional to 708,589,618.60, 1,062,884,427.90 and 248,468,000.80

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Solution

The fourth proportional to 708,589,618.60, 1,062,884,427.90 and 248,468,000.80 is: 372,702,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,618.60 : 1,062,884,427.90 = 248,468,000.80 : x
  2. Step 2: Convert to fraction form
    708,589,618.60/1,062,884,427.90 = 248,468,000.80/x
  3. Step 3: Cross multiply
    708,589,618.60x = 1,062,884,427.90 × 248,468,000.80
  4. Step 4: Simplify right side
    708,589,618.60x = 264,092,768,881,764,736
  5. Step 5: Solve for x
    x = 264,092,768,881,764,736/708,589,618.60
  6. Step 6: Final answer
    x = 372,702,001.20

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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.