Home / 332,151,281.10-498,226,921.65-239,839,979.40

Finding the Fourth Proportional to 332,151,281.10, 498,226,921.65 and 239,839,979.40

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Solution

The fourth proportional to 332,151,281.10, 498,226,921.65 and 239,839,979.40 is: 359,759,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151,281.10 : 498,226,921.65 = 239,839,979.40 : x
  2. Step 2: Convert to fraction form
    332,151,281.10/498,226,921.65 = 239,839,979.40/x
  3. Step 3: Cross multiply
    332,151,281.10x = 498,226,921.65 × 239,839,979.40
  4. Step 4: Simplify right side
    332,151,281.10x = 119,494,734,625,061,408
  5. Step 5: Solve for x
    x = 119,494,734,625,061,408/332,151,281.10
  6. Step 6: Final answer
    x = 359,759,969.10

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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.