Home / 590,976,614.40-886,464,921.60-397,484,851.20

Finding the Fourth Proportional to 590,976,614.40, 886,464,921.60 and 397,484,851.20

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Solution

The fourth proportional to 590,976,614.40, 886,464,921.60 and 397,484,851.20 is: 596,227,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,614.40 : 886,464,921.60 = 397,484,851.20 : x
  2. Step 2: Convert to fraction form
    590,976,614.40/886,464,921.60 = 397,484,851.20/x
  3. Step 3: Cross multiply
    590,976,614.40x = 886,464,921.60 × 397,484,851.20
  4. Step 4: Simplify right side
    590,976,614.40x = 352,356,377,456,195,648
  5. Step 5: Solve for x
    x = 352,356,377,456,195,648/590,976,614.40
  6. Step 6: Final answer
    x = 596,227,276.80

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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.