Home / 156,159,261.88-232,842,787.76-151,868,882.66

Finding the Fourth Proportional to 156,159,261.88, 232,842,787.76 and 151,868,882.66

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Solution

The fourth proportional to 156,159,261.88, 232,842,787.76 and 151,868,882.66 is: 226,445,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,159,261.88 : 232,842,787.76 = 151,868,882.66 : x
  2. Step 2: Convert to fraction form
    156,159,261.88/232,842,787.76 = 151,868,882.66/x
  3. Step 3: Cross multiply
    156,159,261.88x = 232,842,787.76 × 151,868,882.66
  4. Step 4: Simplify right side
    156,159,261.88x = 35,361,574,012,989,720
  5. Step 5: Solve for x
    x = 35,361,574,012,989,720/156,159,261.88
  6. Step 6: Final answer
    x = 226,445,576.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.