Home / 150,575,711.66-225,764,449.40-99,301,389.74

Finding the Fourth Proportional to 150,575,711.66, 225,764,449.40 and 99,301,389.74

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Solution

The fourth proportional to 150,575,711.66, 225,764,449.40 and 99,301,389.74 is: 148,886,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,575,711.66 : 225,764,449.40 = 99,301,389.74 : x
  2. Step 2: Convert to fraction form
    150,575,711.66/225,764,449.40 = 99,301,389.74/x
  3. Step 3: Cross multiply
    150,575,711.66x = 225,764,449.40 × 99,301,389.74
  4. Step 4: Simplify right side
    150,575,711.66x = 22,418,723,579,305,908
  5. Step 5: Solve for x
    x = 22,418,723,579,305,908/150,575,711.66
  6. Step 6: Final answer
    x = 148,886,718.40

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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.