Home / 156,533,818.60-234,744,850.14-64,390,626.28

Finding the Fourth Proportional to 156,533,818.60, 234,744,850.14 and 64,390,626.28

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Solution

The fourth proportional to 156,533,818.60, 234,744,850.14 and 64,390,626.28 is: 96,562,953.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,533,818.60 : 234,744,850.14 = 64,390,626.28 : x
  2. Step 2: Convert to fraction form
    156,533,818.60/234,744,850.14 = 64,390,626.28/x
  3. Step 3: Cross multiply
    156,533,818.60x = 234,744,850.14 × 64,390,626.28
  4. Step 4: Simplify right side
    156,533,818.60x = 15,115,367,916,519,346
  5. Step 5: Solve for x
    x = 15,115,367,916,519,346/156,533,818.60
  6. Step 6: Final answer
    x = 96,562,953.95

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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.