Home / 224,455,911.84-309,755,229.84-136,329,700.32

Finding the Fourth Proportional to 224,455,911.84, 309,755,229.84 and 136,329,700.32

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Solution

The fourth proportional to 224,455,911.84, 309,755,229.84 and 136,329,700.32 is: 188,138,674.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,455,911.84 : 309,755,229.84 = 136,329,700.32 : x
  2. Step 2: Convert to fraction form
    224,455,911.84/309,755,229.84 = 136,329,700.32/x
  3. Step 3: Cross multiply
    224,455,911.84x = 309,755,229.84 × 136,329,700.32
  4. Step 4: Simplify right side
    224,455,911.84x = 42,228,837,656,639,912
  5. Step 5: Solve for x
    x = 42,228,837,656,639,912/224,455,911.84
  6. Step 6: Final answer
    x = 188,138,674.14

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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.