Home / 156,159,288.93-232,842,828.11-151,868,909.78

Finding the Fourth Proportional to 156,159,288.93, 232,842,828.11 and 151,868,909.78

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Solution

The fourth proportional to 156,159,288.93, 232,842,828.11 and 151,868,909.78 is: 226,445,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,159,288.93 : 232,842,828.11 = 151,868,909.78 : x
  2. Step 2: Convert to fraction form
    156,159,288.93/232,842,828.11 = 151,868,909.78/x
  3. Step 3: Cross multiply
    156,159,288.93x = 232,842,828.11 × 151,868,909.78
  4. Step 4: Simplify right side
    156,159,288.93x = 35,361,586,455,157,640
  5. Step 5: Solve for x
    x = 35,361,586,455,157,640/156,159,288.93
  6. Step 6: Final answer
    x = 226,445,616.51

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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.