Home / 341,495,783.52-512,167,009.76-157,086,150.18

Finding the Fourth Proportional to 341,495,783.52, 512,167,009.76 and 157,086,150.18

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Solution

The fourth proportional to 341,495,783.52, 512,167,009.76 and 157,086,150.18 is: 235,593,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495,783.52 : 512,167,009.76 = 157,086,150.18 : x
  2. Step 2: Convert to fraction form
    341,495,783.52/512,167,009.76 = 157,086,150.18/x
  3. Step 3: Cross multiply
    341,495,783.52x = 512,167,009.76 × 157,086,150.18
  4. Step 4: Simplify right side
    341,495,783.52x = 80,454,343,812,400,880
  5. Step 5: Solve for x
    x = 80,454,343,812,400,880/341,495,783.52
  6. Step 6: Final answer
    x = 235,593,959.56

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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.