Home / 551,446,318.80-827,169,478.20-244,769,432.40

Finding the Fourth Proportional to 551,446,318.80, 827,169,478.20 and 244,769,432.40

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Solution

The fourth proportional to 551,446,318.80, 827,169,478.20 and 244,769,432.40 is: 367,154,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,446,318.80 : 827,169,478.20 = 244,769,432.40 : x
  2. Step 2: Convert to fraction form
    551,446,318.80/827,169,478.20 = 244,769,432.40/x
  3. Step 3: Cross multiply
    551,446,318.80x = 827,169,478.20 × 244,769,432.40
  4. Step 4: Simplify right side
    551,446,318.80x = 202,465,803,677,618,176
  5. Step 5: Solve for x
    x = 202,465,803,677,618,176/551,446,318.80
  6. Step 6: Final answer
    x = 367,154,148.60

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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.