Home / 269,839,154.40-404,758,728.88-97,315,965.40

Finding the Fourth Proportional to 269,839,154.40, 404,758,728.88 and 97,315,965.40

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Solution

The fourth proportional to 269,839,154.40, 404,758,728.88 and 97,315,965.40 is: 145,973,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,839,154.40 : 404,758,728.88 = 97,315,965.40 : x
  2. Step 2: Convert to fraction form
    269,839,154.40/404,758,728.88 = 97,315,965.40/x
  3. Step 3: Cross multiply
    269,839,154.40x = 404,758,728.88 × 97,315,965.40
  4. Step 4: Simplify right side
    269,839,154.40x = 39,389,486,455,034,064
  5. Step 5: Solve for x
    x = 39,389,486,455,034,064/269,839,154.40
  6. Step 6: Final answer
    x = 145,973,947.12

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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.