Home / 332,165,575.80-498,248,363.70-307,979,105.40

Finding the Fourth Proportional to 332,165,575.80, 498,248,363.70 and 307,979,105.40

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Solution

The fourth proportional to 332,165,575.80, 498,248,363.70 and 307,979,105.40 is: 461,968,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,165,575.80 : 498,248,363.70 = 307,979,105.40 : x
  2. Step 2: Convert to fraction form
    332,165,575.80/498,248,363.70 = 307,979,105.40/x
  3. Step 3: Cross multiply
    332,165,575.80x = 498,248,363.70 × 307,979,105.40
  4. Step 4: Simplify right side
    332,165,575.80x = 153,450,085,319,339,808
  5. Step 5: Solve for x
    x = 153,450,085,319,339,808/332,165,575.80
  6. Step 6: Final answer
    x = 461,968,658.10

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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.