Home / 341,495,849.63-512,167,108.48-157,086,216.29

Finding the Fourth Proportional to 341,495,849.63, 512,167,108.48 and 157,086,216.29

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Solution

The fourth proportional to 341,495,849.63, 512,167,108.48 and 157,086,216.29 is: 235,594,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495,849.63 : 512,167,108.48 = 157,086,216.29 : x
  2. Step 2: Convert to fraction form
    341,495,849.63/512,167,108.48 = 157,086,216.29/x
  3. Step 3: Cross multiply
    341,495,849.63x = 512,167,108.48 × 157,086,216.29
  4. Step 4: Simplify right side
    341,495,849.63x = 80,454,393,180,200,880
  5. Step 5: Solve for x
    x = 80,454,393,180,200,880/341,495,849.63
  6. Step 6: Final answer
    x = 235,594,058.51

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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.