Home / 709,632,214.40-1,063,652,059.20-403,071,190.40

Finding the Fourth Proportional to 709,632,214.40, 1,063,652,059.20 and 403,071,190.40

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Solution

The fourth proportional to 709,632,214.40, 1,063,652,059.20 and 403,071,190.40 is: 604,154,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,632,214.40 : 1,063,652,059.20 = 403,071,190.40 : x
  2. Step 2: Convert to fraction form
    709,632,214.40/1,063,652,059.20 = 403,071,190.40/x
  3. Step 3: Cross multiply
    709,632,214.40x = 1,063,652,059.20 × 403,071,190.40
  4. Step 4: Simplify right side
    709,632,214.40x = 428,727,501,673,155,264
  5. Step 5: Solve for x
    x = 428,727,501,673,155,264/709,632,214.40
  6. Step 6: Final answer
    x = 604,154,508.45

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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.