Home / 614,851,008.40-922,276,512.60-555,542,192.80

Finding the Fourth Proportional to 614,851,008.40, 922,276,512.60 and 555,542,192.80

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Solution

The fourth proportional to 614,851,008.40, 922,276,512.60 and 555,542,192.80 is: 833,313,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,851,008.40 : 922,276,512.60 = 555,542,192.80 : x
  2. Step 2: Convert to fraction form
    614,851,008.40/922,276,512.60 = 555,542,192.80/x
  3. Step 3: Cross multiply
    614,851,008.40x = 922,276,512.60 × 555,542,192.80
  4. Step 4: Simplify right side
    614,851,008.40x = 512,363,516,177,740,800
  5. Step 5: Solve for x
    x = 512,363,516,177,740,800/614,851,008.40
  6. Step 6: Final answer
    x = 833,313,289.20

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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.