Home / 500,875,000.90-751,427,925.42-173,350,517.90

Finding the Fourth Proportional to 500,875,000.90, 751,427,925.42 and 173,350,517.90

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Solution

The fourth proportional to 500,875,000.90, 751,427,925.42 and 173,350,517.90 is: 260,065,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,875,000.90 : 751,427,925.42 = 173,350,517.90 : x
  2. Step 2: Convert to fraction form
    500,875,000.90/751,427,925.42 = 173,350,517.90/x
  3. Step 3: Cross multiply
    500,875,000.90x = 751,427,925.42 × 173,350,517.90
  4. Step 4: Simplify right side
    500,875,000.90x = 130,260,420,036,223,040
  5. Step 5: Solve for x
    x = 130,260,420,036,223,040/500,875,000.90
  6. Step 6: Final answer
    x = 260,065,724.58

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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.