Home / 468,775,048.28-703,094,126.60-136,692,821.70

Finding the Fourth Proportional to 468,775,048.28, 703,094,126.60 and 136,692,821.70

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Solution

The fourth proportional to 468,775,048.28, 703,094,126.60 and 136,692,821.70 is: 205,019,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,775,048.28 : 703,094,126.60 = 136,692,821.70 : x
  2. Step 2: Convert to fraction form
    468,775,048.28/703,094,126.60 = 136,692,821.70/x
  3. Step 3: Cross multiply
    468,775,048.28x = 703,094,126.60 × 136,692,821.70
  4. Step 4: Simplify right side
    468,775,048.28x = 96,107,920,085,992,752
  5. Step 5: Solve for x
    x = 96,107,920,085,992,752/468,775,048.28
  6. Step 6: Final answer
    x = 205,019,274.04

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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.