Home / 247,029,422.08-340,899,510.72-141,181,071.52

Finding the Fourth Proportional to 247,029,422.08, 340,899,510.72 and 141,181,071.52

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Solution

The fourth proportional to 247,029,422.08, 340,899,510.72 and 141,181,071.52 is: 194,829,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,029,422.08 : 340,899,510.72 = 141,181,071.52 : x
  2. Step 2: Convert to fraction form
    247,029,422.08/340,899,510.72 = 141,181,071.52/x
  3. Step 3: Cross multiply
    247,029,422.08x = 340,899,510.72 × 141,181,071.52
  4. Step 4: Simplify right side
    247,029,422.08x = 48,128,558,204,093,336
  5. Step 5: Solve for x
    x = 48,128,558,204,093,336/247,029,422.08
  6. Step 6: Final answer
    x = 194,829,254.75

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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.