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Finding the Fourth Proportional to 301,807,549.65, 452,711,324.48 and 148,752,541.65

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Solution

The fourth proportional to 301,807,549.65, 452,711,324.48 and 148,752,541.65 is: 223,128,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,807,549.65 : 452,711,324.48 = 148,752,541.65 : x
  2. Step 2: Convert to fraction form
    301,807,549.65/452,711,324.48 = 148,752,541.65/x
  3. Step 3: Cross multiply
    301,807,549.65x = 452,711,324.48 × 148,752,541.65
  4. Step 4: Simplify right side
    301,807,549.65x = 67,341,960,149,394,112
  5. Step 5: Solve for x
    x = 67,341,960,149,394,112/301,807,549.65
  6. Step 6: Final answer
    x = 223,128,812.48

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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.