Home / 465,811,350.90-698,123,583.90-247,566,246.90

Finding the Fourth Proportional to 465,811,350.90, 698,123,583.90 and 247,566,246.90

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Solution

The fourth proportional to 465,811,350.90, 698,123,583.90 and 247,566,246.90 is: 371,033,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,811,350.90 : 698,123,583.90 = 247,566,246.90 : x
  2. Step 2: Convert to fraction form
    465,811,350.90/698,123,583.90 = 247,566,246.90/x
  3. Step 3: Cross multiply
    465,811,350.90x = 698,123,583.90 × 247,566,246.90
  4. Step 4: Simplify right side
    465,811,350.90x = 172,831,835,538,500,256
  5. Step 5: Solve for x
    x = 172,831,835,538,500,256/465,811,350.90
  6. Step 6: Final answer
    x = 371,033,971.60

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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.