Home / 590,976,670.10-886,465,005.15-397,484,906.90

Finding the Fourth Proportional to 590,976,670.10, 886,465,005.15 and 397,484,906.90

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Solution

The fourth proportional to 590,976,670.10, 886,465,005.15 and 397,484,906.90 is: 596,227,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,670.10 : 886,465,005.15 = 397,484,906.90 : x
  2. Step 2: Convert to fraction form
    590,976,670.10/886,465,005.15 = 397,484,906.90/x
  3. Step 3: Cross multiply
    590,976,670.10x = 886,465,005.15 × 397,484,906.90
  4. Step 4: Simplify right side
    590,976,670.10x = 352,356,460,042,155,712
  5. Step 5: Solve for x
    x = 352,356,460,042,155,712/590,976,670.10
  6. Step 6: Final answer
    x = 596,227,360.35

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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.