Home / 590,976,603.40-886,464,905.10-397,484,840.20

Finding the Fourth Proportional to 590,976,603.40, 886,464,905.10 and 397,484,840.20

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Solution

The fourth proportional to 590,976,603.40, 886,464,905.10 and 397,484,840.20 is: 596,227,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,603.40 : 886,464,905.10 = 397,484,840.20 : x
  2. Step 2: Convert to fraction form
    590,976,603.40/886,464,905.10 = 397,484,840.20/x
  3. Step 3: Cross multiply
    590,976,603.40x = 886,464,905.10 × 397,484,840.20
  4. Step 4: Simplify right side
    590,976,603.40x = 352,356,361,146,581,632
  5. Step 5: Solve for x
    x = 352,356,361,146,581,632/590,976,603.40
  6. Step 6: Final answer
    x = 596,227,260.30

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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.