Home / 341,495,763.06-512,166,979.28-157,086,129.72

Finding the Fourth Proportional to 341,495,763.06, 512,166,979.28 and 157,086,129.72

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Solution

The fourth proportional to 341,495,763.06, 512,166,979.28 and 157,086,129.72 is: 235,593,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495,763.06 : 512,166,979.28 = 157,086,129.72 : x
  2. Step 2: Convert to fraction form
    341,495,763.06/512,166,979.28 = 157,086,129.72/x
  3. Step 3: Cross multiply
    341,495,763.06x = 512,166,979.28 × 157,086,129.72
  4. Step 4: Simplify right side
    341,495,763.06x = 80,454,328,545,478,624
  5. Step 5: Solve for x
    x = 80,454,328,545,478,624/341,495,763.06
  6. Step 6: Final answer
    x = 235,593,928.97

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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.