Home / 185,722,344.60-278,583,516.90-93,889,339.80

Finding the Fourth Proportional to 185,722,344.60, 278,583,516.90 and 93,889,339.80

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Solution

The fourth proportional to 185,722,344.60, 278,583,516.90 and 93,889,339.80 is: 140,834,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,722,344.60 : 278,583,516.90 = 93,889,339.80 : x
  2. Step 2: Convert to fraction form
    185,722,344.60/278,583,516.90 = 93,889,339.80/x
  3. Step 3: Cross multiply
    185,722,344.60x = 278,583,516.90 × 93,889,339.80
  4. Step 4: Simplify right side
    185,722,344.60x = 26,156,022,480,903,140
  5. Step 5: Solve for x
    x = 26,156,022,480,903,140/185,722,344.60
  6. Step 6: Final answer
    x = 140,834,009.70

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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.