Home / 332,005,387.60-498,008,081.40-327,470,424.40

Finding the Fourth Proportional to 332,005,387.60, 498,008,081.40 and 327,470,424.40

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Solution

The fourth proportional to 332,005,387.60, 498,008,081.40 and 327,470,424.40 is: 491,205,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,005,387.60 : 498,008,081.40 = 327,470,424.40 : x
  2. Step 2: Convert to fraction form
    332,005,387.60/498,008,081.40 = 327,470,424.40/x
  3. Step 3: Cross multiply
    332,005,387.60x = 498,008,081.40 × 327,470,424.40
  4. Step 4: Simplify right side
    332,005,387.60x = 163,082,917,770,687,712
  5. Step 5: Solve for x
    x = 163,082,917,770,687,712/332,005,387.60
  6. Step 6: Final answer
    x = 491,205,636.60

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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.