Home / 187,669,338.41-281,519,326.74-94,248,264.32

Finding the Fourth Proportional to 187,669,338.41, 281,519,326.74 and 94,248,264.32

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Solution

The fourth proportional to 187,669,338.41, 281,519,326.74 and 94,248,264.32 is: 141,380,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,669,338.41 : 281,519,326.74 = 94,248,264.32 : x
  2. Step 2: Convert to fraction form
    187,669,338.41/281,519,326.74 = 94,248,264.32/x
  3. Step 3: Cross multiply
    187,669,338.41x = 281,519,326.74 × 94,248,264.32
  4. Step 4: Simplify right side
    187,669,338.41x = 26,532,707,917,780,552
  5. Step 5: Solve for x
    x = 26,532,707,917,780,552/187,669,338.41
  6. Step 6: Final answer
    x = 141,380,089.80

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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.