Home / 148,674,416.02-223,016,019.90-70,959,507.71

Finding the Fourth Proportional to 148,674,416.02, 223,016,019.90 and 70,959,507.71

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Solution

The fourth proportional to 148,674,416.02, 223,016,019.90 and 70,959,507.71 is: 106,441,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,674,416.02 : 223,016,019.90 = 70,959,507.71 : x
  2. Step 2: Convert to fraction form
    148,674,416.02/223,016,019.90 = 70,959,507.71/x
  3. Step 3: Cross multiply
    148,674,416.02x = 223,016,019.90 × 70,959,507.71
  4. Step 4: Simplify right side
    148,674,416.02x = 15,825,106,982,166,386
  5. Step 5: Solve for x
    x = 15,825,106,982,166,386/148,674,416.02
  6. Step 6: Final answer
    x = 106,441,359.62

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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.