Home / 178,704,193.51-246,622,321.40-134,573,332.87

Finding the Fourth Proportional to 178,704,193.51, 246,622,321.40 and 134,573,332.87

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Solution

The fourth proportional to 178,704,193.51, 246,622,321.40 and 134,573,332.87 is: 185,719,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,704,193.51 : 246,622,321.40 = 134,573,332.87 : x
  2. Step 2: Convert to fraction form
    178,704,193.51/246,622,321.40 = 134,573,332.87/x
  3. Step 3: Cross multiply
    178,704,193.51x = 246,622,321.40 × 134,573,332.87
  4. Step 4: Simplify right side
    178,704,193.51x = 33,188,787,750,934,328
  5. Step 5: Solve for x
    x = 33,188,787,750,934,328/178,704,193.51
  6. Step 6: Final answer
    x = 185,719,132.27

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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.