Home / 728,539,276.67-1,092,885,466.50-237,290,799.68

Finding the Fourth Proportional to 728,539,276.67, 1,092,885,466.50 and 237,290,799.68

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Solution

The fourth proportional to 728,539,276.67, 1,092,885,466.50 and 237,290,799.68 is: 355,961,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,539,276.67 : 1,092,885,466.50 = 237,290,799.68 : x
  2. Step 2: Convert to fraction form
    728,539,276.67/1,092,885,466.50 = 237,290,799.68/x
  3. Step 3: Cross multiply
    728,539,276.67x = 1,092,885,466.50 × 237,290,799.68
  4. Step 4: Simplify right side
    728,539,276.67x = 259,331,666,304,434,848
  5. Step 5: Solve for x
    x = 259,331,666,304,434,848/728,539,276.67
  6. Step 6: Final answer
    x = 355,961,132.93

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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.