Home / 219,464,033.60-328,550,281.68-146,499,842.72

Finding the Fourth Proportional to 219,464,033.60, 328,550,281.68 and 146,499,842.72

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Solution

The fourth proportional to 219,464,033.60, 328,550,281.68 and 146,499,842.72 is: 219,318,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,464,033.60 : 328,550,281.68 = 146,499,842.72 : x
  2. Step 2: Convert to fraction form
    219,464,033.60/328,550,281.68 = 146,499,842.72/x
  3. Step 3: Cross multiply
    219,464,033.60x = 328,550,281.68 × 146,499,842.72
  4. Step 4: Simplify right side
    219,464,033.60x = 48,132,564,591,731,696
  5. Step 5: Solve for x
    x = 48,132,564,591,731,696/219,464,033.60
  6. Step 6: Final answer
    x = 219,318,691.10

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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.