Home / 156,832,406.10-235,248,609.15-149,778,018.90

Finding the Fourth Proportional to 156,832,406.10, 235,248,609.15 and 149,778,018.90

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Solution

The fourth proportional to 156,832,406.10, 235,248,609.15 and 149,778,018.90 is: 224,667,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,832,406.10 : 235,248,609.15 = 149,778,018.90 : x
  2. Step 2: Convert to fraction form
    156,832,406.10/235,248,609.15 = 149,778,018.90/x
  3. Step 3: Cross multiply
    156,832,406.10x = 235,248,609.15 × 149,778,018.90
  4. Step 4: Simplify right side
    156,832,406.10x = 35,235,070,627,467,416
  5. Step 5: Solve for x
    x = 35,235,070,627,467,416/156,832,406.10
  6. Step 6: Final answer
    x = 224,667,028.35

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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.