Home / 156,737,170.16-235,134,132.96-64,569,689.36

Finding the Fourth Proportional to 156,737,170.16, 235,134,132.96 and 64,569,689.36

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Solution

The fourth proportional to 156,737,170.16, 235,134,132.96 and 64,569,689.36 is: 96,866,224.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,737,170.16 : 235,134,132.96 = 64,569,689.36 : x
  2. Step 2: Convert to fraction form
    156,737,170.16/235,134,132.96 = 64,569,689.36/x
  3. Step 3: Cross multiply
    156,737,170.16x = 235,134,132.96 × 64,569,689.36
  4. Step 4: Simplify right side
    156,737,170.16x = 15,182,537,923,160,138
  5. Step 5: Solve for x
    x = 15,182,537,923,160,138/156,737,170.16
  6. Step 6: Final answer
    x = 96,866,224.57

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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.