Home / 336,480,800-464,344,146.60-185,773,747.28

Finding the Fourth Proportional to 336,480,800, 464,344,146.60 and 185,773,747.28

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Solution

The fourth proportional to 336,480,800, 464,344,146.60 and 185,773,747.28 is: 256,368,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,480,800 : 464,344,146.60 = 185,773,747.28 : x
  2. Step 2: Convert to fraction form
    336,480,800/464,344,146.60 = 185,773,747.28/x
  3. Step 3: Cross multiply
    336,480,800x = 464,344,146.60 × 185,773,747.28
  4. Step 4: Simplify right side
    336,480,800x = 86,262,952,141,415,680
  5. Step 5: Solve for x
    x = 86,262,952,141,415,680/336,480,800
  6. Step 6: Final answer
    x = 256,368,126.03

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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.