Home / 173,851,278.90-260,776,918.35-104,976,525.30

Finding the Fourth Proportional to 173,851,278.90, 260,776,918.35 and 104,976,525.30

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Solution

The fourth proportional to 173,851,278.90, 260,776,918.35 and 104,976,525.30 is: 157,464,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,851,278.90 : 260,776,918.35 = 104,976,525.30 : x
  2. Step 2: Convert to fraction form
    173,851,278.90/260,776,918.35 = 104,976,525.30/x
  3. Step 3: Cross multiply
    173,851,278.90x = 260,776,918.35 × 104,976,525.30
  4. Step 4: Simplify right side
    173,851,278.90x = 27,375,454,766,824,808
  5. Step 5: Solve for x
    x = 27,375,454,766,824,808/173,851,278.90
  6. Step 6: Final answer
    x = 157,464,787.95

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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.