Home / 255,194,927.10-381,942,085.05-234,787,592.70

Finding the Fourth Proportional to 255,194,927.10, 381,942,085.05 and 234,787,592.70

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Solution

The fourth proportional to 255,194,927.10, 381,942,085.05 and 234,787,592.70 is: 351,399,080.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,194,927.10 : 381,942,085.05 = 234,787,592.70 : x
  2. Step 2: Convert to fraction form
    255,194,927.10/381,942,085.05 = 234,787,592.70/x
  3. Step 3: Cross multiply
    255,194,927.10x = 381,942,085.05 × 234,787,592.70
  4. Step 4: Simplify right side
    255,194,927.10x = 89,675,262,699,708,160
  5. Step 5: Solve for x
    x = 89,675,262,699,708,160/255,194,927.10
  6. Step 6: Final answer
    x = 351,399,080.38

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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.