Home / 173,634,382.52-239,606,648.36-103,073,008.86

Finding the Fourth Proportional to 173,634,382.52, 239,606,648.36 and 103,073,008.86

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Solution

The fourth proportional to 173,634,382.52, 239,606,648.36 and 103,073,008.86 is: 142,235,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,634,382.52 : 239,606,648.36 = 103,073,008.86 : x
  2. Step 2: Convert to fraction form
    173,634,382.52/239,606,648.36 = 103,073,008.86/x
  3. Step 3: Cross multiply
    173,634,382.52x = 239,606,648.36 × 103,073,008.86
  4. Step 4: Simplify right side
    173,634,382.52x = 24,696,978,189,325,184
  5. Step 5: Solve for x
    x = 24,696,978,189,325,184/173,634,382.52
  6. Step 6: Final answer
    x = 142,235,528.65

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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.