Home / 260,321,895.07-359,243,229.66-142,849,191.17

Finding the Fourth Proportional to 260,321,895.07, 359,243,229.66 and 142,849,191.17

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Solution

The fourth proportional to 260,321,895.07, 359,243,229.66 and 142,849,191.17 is: 197,131,343.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,321,895.07 : 359,243,229.66 = 142,849,191.17 : x
  2. Step 2: Convert to fraction form
    260,321,895.07/359,243,229.66 = 142,849,191.17/x
  3. Step 3: Cross multiply
    260,321,895.07x = 359,243,229.66 × 142,849,191.17
  4. Step 4: Simplify right side
    260,321,895.07x = 51,317,604,790,229,552
  5. Step 5: Solve for x
    x = 51,317,604,790,229,552/260,321,895.07
  6. Step 6: Final answer
    x = 197,131,343.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.