Home / 807,550,765.92-1,114,792,063.92-472,976,857.44

Finding the Fourth Proportional to 807,550,765.92, 1,114,792,063.92 and 472,976,857.44

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Solution

The fourth proportional to 807,550,765.92, 1,114,792,063.92 and 472,976,857.44 is: 652,925,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,550,765.92 : 1,114,792,063.92 = 472,976,857.44 : x
  2. Step 2: Convert to fraction form
    807,550,765.92/1,114,792,063.92 = 472,976,857.44/x
  3. Step 3: Cross multiply
    807,550,765.92x = 1,114,792,063.92 × 472,976,857.44
  4. Step 4: Simplify right side
    807,550,765.92x = 527,270,847,091,933,248
  5. Step 5: Solve for x
    x = 527,270,847,091,933,248/807,550,765.92
  6. Step 6: Final answer
    x = 652,925,945.15

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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.