Home / 1,004,309,639.88-1,506,436,612.04-267,385,866.72

Finding the Fourth Proportional to 1,004,309,639.88, 1,506,436,612.04 and 267,385,866.72

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Solution

The fourth proportional to 1,004,309,639.88, 1,506,436,612.04 and 267,385,866.72 is: 401,071,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,309,639.88 : 1,506,436,612.04 = 267,385,866.72 : x
  2. Step 2: Convert to fraction form
    1,004,309,639.88/1,506,436,612.04 = 267,385,866.72/x
  3. Step 3: Cross multiply
    1,004,309,639.88x = 1,506,436,612.04 × 267,385,866.72
  4. Step 4: Simplify right side
    1,004,309,639.88x = 402,799,859,169,055,744
  5. Step 5: Solve for x
    x = 402,799,859,169,055,744/1,004,309,639.88
  6. Step 6: Final answer
    x = 401,071,385.93

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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.