Home / 260,070,906.30-390,106,359.45-173,850,618.30

Finding the Fourth Proportional to 260,070,906.30, 390,106,359.45 and 173,850,618.30

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Solution

The fourth proportional to 260,070,906.30, 390,106,359.45 and 173,850,618.30 is: 260,775,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,070,906.30 : 390,106,359.45 = 173,850,618.30 : x
  2. Step 2: Convert to fraction form
    260,070,906.30/390,106,359.45 = 173,850,618.30/x
  3. Step 3: Cross multiply
    260,070,906.30x = 390,106,359.45 × 173,850,618.30
  4. Step 4: Simplify right side
    260,070,906.30x = 67,820,231,793,144,552
  5. Step 5: Solve for x
    x = 67,820,231,793,144,552/260,070,906.30
  6. Step 6: Final answer
    x = 260,775,927.45

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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.