Home / 248,832,187.60-373,248,281.40-76,307,630.80

Finding the Fourth Proportional to 248,832,187.60, 373,248,281.40 and 76,307,630.80

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Solution

The fourth proportional to 248,832,187.60, 373,248,281.40 and 76,307,630.80 is: 114,461,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,187.60 : 373,248,281.40 = 76,307,630.80 : x
  2. Step 2: Convert to fraction form
    248,832,187.60/373,248,281.40 = 76,307,630.80/x
  3. Step 3: Cross multiply
    248,832,187.60x = 373,248,281.40 × 76,307,630.80
  4. Step 4: Simplify right side
    248,832,187.60x = 28,481,692,053,805,704
  5. Step 5: Solve for x
    x = 28,481,692,053,805,704/248,832,187.60
  6. Step 6: Final answer
    x = 114,461,446.20

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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.