Home / 148,827,345.60-223,241,018.40-107,693,812.20

Finding the Fourth Proportional to 148,827,345.60, 223,241,018.40 and 107,693,812.20

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Solution

The fourth proportional to 148,827,345.60, 223,241,018.40 and 107,693,812.20 is: 161,540,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,827,345.60 : 223,241,018.40 = 107,693,812.20 : x
  2. Step 2: Convert to fraction form
    148,827,345.60/223,241,018.40 = 107,693,812.20/x
  3. Step 3: Cross multiply
    148,827,345.60x = 223,241,018.40 × 107,693,812.20
  4. Step 4: Simplify right side
    148,827,345.60x = 24,041,676,310,906,344
  5. Step 5: Solve for x
    x = 24,041,676,310,906,344/148,827,345.60
  6. Step 6: Final answer
    x = 161,540,718.30

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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.