Home / 840,274,225.20-1,259,561,032.20-495,050,151.60

Finding the Fourth Proportional to 840,274,225.20, 1,259,561,032.20 and 495,050,151.60

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Solution

The fourth proportional to 840,274,225.20, 1,259,561,032.20 and 495,050,151.60 is: 742,074,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,274,225.20 : 1,259,561,032.20 = 495,050,151.60 : x
  2. Step 2: Convert to fraction form
    840,274,225.20/1,259,561,032.20 = 495,050,151.60/x
  3. Step 3: Cross multiply
    840,274,225.20x = 1,259,561,032.20 × 495,050,151.60
  4. Step 4: Simplify right side
    840,274,225.20x = 623,545,879,940,062,592
  5. Step 5: Solve for x
    x = 623,545,879,940,062,592/840,274,225.20
  6. Step 6: Final answer
    x = 742,074,267.23

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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.