Home / 156,833,399.72-235,261,335.72-41,817,339.56

Finding the Fourth Proportional to 156,833,399.72, 235,261,335.72 and 41,817,339.56

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Solution

The fourth proportional to 156,833,399.72, 235,261,335.72 and 41,817,339.56 is: 62,729,005.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,833,399.72 : 235,261,335.72 = 41,817,339.56 : x
  2. Step 2: Convert to fraction form
    156,833,399.72/235,261,335.72 = 41,817,339.56/x
  3. Step 3: Cross multiply
    156,833,399.72x = 235,261,335.72 × 41,817,339.56
  4. Step 4: Simplify right side
    156,833,399.72x = 9,838,003,161,142,398
  5. Step 5: Solve for x
    x = 9,838,003,161,142,398/156,833,399.72
  6. Step 6: Final answer
    x = 62,729,005.29

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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.