Home / 154,916,764.98-232,336,422.99-45,720,263.22

Finding the Fourth Proportional to 154,916,764.98, 232,336,422.99 and 45,720,263.22

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Solution

The fourth proportional to 154,916,764.98, 232,336,422.99 and 45,720,263.22 is: 68,568,966.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,916,764.98 : 232,336,422.99 = 45,720,263.22 : x
  2. Step 2: Convert to fraction form
    154,916,764.98/232,336,422.99 = 45,720,263.22/x
  3. Step 3: Cross multiply
    154,916,764.98x = 232,336,422.99 × 45,720,263.22
  4. Step 4: Simplify right side
    154,916,764.98x = 10,622,482,414,696,060
  5. Step 5: Solve for x
    x = 10,622,482,414,696,060/154,916,764.98
  6. Step 6: Final answer
    x = 68,568,966.15

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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.