Home / 537,020,520.62-741,048,255.92-302,025,780.28

Finding the Fourth Proportional to 537,020,520.62, 741,048,255.92 and 302,025,780.28

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Solution

The fourth proportional to 537,020,520.62, 741,048,255.92 and 302,025,780.28 is: 416,773,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,020,520.62 : 741,048,255.92 = 302,025,780.28 : x
  2. Step 2: Convert to fraction form
    537,020,520.62/741,048,255.92 = 302,025,780.28/x
  3. Step 3: Cross multiply
    537,020,520.62x = 741,048,255.92 × 302,025,780.28
  4. Step 4: Simplify right side
    537,020,520.62x = 223,815,677,719,371,104
  5. Step 5: Solve for x
    x = 223,815,677,719,371,104/537,020,520.62
  6. Step 6: Final answer
    x = 416,773,045.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.