Home / 263,381,834.04-363,440,442.04-145,885,211.20

Finding the Fourth Proportional to 263,381,834.04, 363,440,442.04 and 145,885,211.20

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Solution

The fourth proportional to 263,381,834.04, 363,440,442.04 and 145,885,211.20 is: 201,306,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,381,834.04 : 363,440,442.04 = 145,885,211.20 : x
  2. Step 2: Convert to fraction form
    263,381,834.04/363,440,442.04 = 145,885,211.20/x
  3. Step 3: Cross multiply
    263,381,834.04x = 363,440,442.04 × 145,885,211.20
  4. Step 4: Simplify right side
    263,381,834.04x = 53,020,585,645,626,760
  5. Step 5: Solve for x
    x = 53,020,585,645,626,760/263,381,834.04
  6. Step 6: Final answer
    x = 201,306,919.43

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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.