Home / 156,835,812.60-235,253,718.90-92,170,596.60

Finding the Fourth Proportional to 156,835,812.60, 235,253,718.90 and 92,170,596.60

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Solution

The fourth proportional to 156,835,812.60, 235,253,718.90 and 92,170,596.60 is: 138,255,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,835,812.60 : 235,253,718.90 = 92,170,596.60 : x
  2. Step 2: Convert to fraction form
    156,835,812.60/235,253,718.90 = 92,170,596.60/x
  3. Step 3: Cross multiply
    156,835,812.60x = 235,253,718.90 × 92,170,596.60
  4. Step 4: Simplify right side
    156,835,812.60x = 21,683,475,623,381,696
  5. Step 5: Solve for x
    x = 21,683,475,623,381,696/156,835,812.60
  6. Step 6: Final answer
    x = 138,255,894.90

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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.