Home / 248,832,837.60-373,435,880.40-127,601,887.20

Finding the Fourth Proportional to 248,832,837.60, 373,435,880.40 and 127,601,887.20

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Solution

The fourth proportional to 248,832,837.60, 373,435,880.40 and 127,601,887.20 is: 191,498,531.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,837.60 : 373,435,880.40 = 127,601,887.20 : x
  2. Step 2: Convert to fraction form
    248,832,837.60/373,435,880.40 = 127,601,887.20/x
  3. Step 3: Cross multiply
    248,832,837.60x = 373,435,880.40 × 127,601,887.20
  4. Step 4: Simplify right side
    248,832,837.60x = 47,651,123,087,233,488
  5. Step 5: Solve for x
    x = 47,651,123,087,233,488/248,832,837.60
  6. Step 6: Final answer
    x = 191,498,531.89

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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.