Home / 504,453,844.80-756,680,767.20-309,733,862.40

Finding the Fourth Proportional to 504,453,844.80, 756,680,767.20 and 309,733,862.40

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Solution

The fourth proportional to 504,453,844.80, 756,680,767.20 and 309,733,862.40 is: 464,600,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,453,844.80 : 756,680,767.20 = 309,733,862.40 : x
  2. Step 2: Convert to fraction form
    504,453,844.80/756,680,767.20 = 309,733,862.40/x
  3. Step 3: Cross multiply
    504,453,844.80x = 756,680,767.20 × 309,733,862.40
  4. Step 4: Simplify right side
    504,453,844.80x = 234,369,656,628,651,232
  5. Step 5: Solve for x
    x = 234,369,656,628,651,232/504,453,844.80
  6. Step 6: Final answer
    x = 464,600,793.60

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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.