Home / 332,151,154.20-498,226,731.30-330,237,966.60

Finding the Fourth Proportional to 332,151,154.20, 498,226,731.30 and 330,237,966.60

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Solution

The fourth proportional to 332,151,154.20, 498,226,731.30 and 330,237,966.60 is: 495,356,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151,154.20 : 498,226,731.30 = 330,237,966.60 : x
  2. Step 2: Convert to fraction form
    332,151,154.20/498,226,731.30 = 330,237,966.60/x
  3. Step 3: Cross multiply
    332,151,154.20x = 498,226,731.30 × 330,237,966.60
  4. Step 4: Simplify right side
    332,151,154.20x = 164,533,382,650,276,576
  5. Step 5: Solve for x
    x = 164,533,382,650,276,576/332,151,154.20
  6. Step 6: Final answer
    x = 495,356,949.90

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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.