Home / 341,495,923.20-512,167,219.20-157,086,289.92

Finding the Fourth Proportional to 341,495,923.20, 512,167,219.20 and 157,086,289.92

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Solution

The fourth proportional to 341,495,923.20, 512,167,219.20 and 157,086,289.92 is: 235,594,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495,923.20 : 512,167,219.20 = 157,086,289.92 : x
  2. Step 2: Convert to fraction form
    341,495,923.20/512,167,219.20 = 157,086,289.92/x
  3. Step 3: Cross multiply
    341,495,923.20x = 512,167,219.20 × 157,086,289.92
  4. Step 4: Simplify right side
    341,495,923.20x = 80,454,448,282,771,376
  5. Step 5: Solve for x
    x = 80,454,448,282,771,376/341,495,923.20
  6. Step 6: Final answer
    x = 235,594,169.12

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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.