Home / 247,573,598.32-341,659,254.52-136,062,411.92

Finding the Fourth Proportional to 247,573,598.32, 341,659,254.52 and 136,062,411.92

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Solution

The fourth proportional to 247,573,598.32, 341,659,254.52 and 136,062,411.92 is: 187,770,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,573,598.32 : 341,659,254.52 = 136,062,411.92 : x
  2. Step 2: Convert to fraction form
    247,573,598.32/341,659,254.52 = 136,062,411.92/x
  3. Step 3: Cross multiply
    247,573,598.32x = 341,659,254.52 × 136,062,411.92
  4. Step 4: Simplify right side
    247,573,598.32x = 46,486,982,224,780,352
  5. Step 5: Solve for x
    x = 46,486,982,224,780,352/247,573,598.32
  6. Step 6: Final answer
    x = 187,770,354.11

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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.