Home / 256,223,444.15-384,335,043.21-62,134,826.78

Finding the Fourth Proportional to 256,223,444.15, 384,335,043.21 and 62,134,826.78

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Solution

The fourth proportional to 256,223,444.15, 384,335,043.21 and 62,134,826.78 is: 93,202,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,223,444.15 : 384,335,043.21 = 62,134,826.78 : x
  2. Step 2: Convert to fraction form
    256,223,444.15/384,335,043.21 = 62,134,826.78/x
  3. Step 3: Cross multiply
    256,223,444.15x = 384,335,043.21 × 62,134,826.78
  4. Step 4: Simplify right side
    256,223,444.15x = 23,880,591,336,298,000
  5. Step 5: Solve for x
    x = 23,880,591,336,298,000/256,223,444.15
  6. Step 6: Final answer
    x = 93,202,210.34

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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.