Home / 358,852,057.92-495,216,056.88-193,839,700.32

Finding the Fourth Proportional to 358,852,057.92, 495,216,056.88 and 193,839,700.32

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Solution

The fourth proportional to 358,852,057.92, 495,216,056.88 and 193,839,700.32 is: 267,498,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,852,057.92 : 495,216,056.88 = 193,839,700.32 : x
  2. Step 2: Convert to fraction form
    358,852,057.92/495,216,056.88 = 193,839,700.32/x
  3. Step 3: Cross multiply
    358,852,057.92x = 495,216,056.88 × 193,839,700.32
  4. Step 4: Simplify right side
    358,852,057.92x = 95,992,532,059,271,264
  5. Step 5: Solve for x
    x = 95,992,532,059,271,264/358,852,057.92
  6. Step 6: Final answer
    x = 267,498,903.63

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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.