Home / 336,526,736.40-503,755,704.63-286,880,902.20

Finding the Fourth Proportional to 336,526,736.40, 503,755,704.63 and 286,880,902.20

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Solution

The fourth proportional to 336,526,736.40, 503,755,704.63 and 286,880,902.20 is: 429,439,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,526,736.40 : 503,755,704.63 = 286,880,902.20 : x
  2. Step 2: Convert to fraction form
    336,526,736.40/503,755,704.63 = 286,880,902.20/x
  3. Step 3: Cross multiply
    336,526,736.40x = 503,755,704.63 × 286,880,902.20
  4. Step 4: Simplify right side
    336,526,736.40x = 144,517,891,032,651,104
  5. Step 5: Solve for x
    x = 144,517,891,032,651,104/336,526,736.40
  6. Step 6: Final answer
    x = 429,439,552.35

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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.