Home / 156,603,269.76-234,902,416.32-38,429,298.24

Finding the Fourth Proportional to 156,603,269.76, 234,902,416.32 and 38,429,298.24

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Solution

The fourth proportional to 156,603,269.76, 234,902,416.32 and 38,429,298.24 is: 57,643,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,603,269.76 : 234,902,416.32 = 38,429,298.24 : x
  2. Step 2: Convert to fraction form
    156,603,269.76/234,902,416.32 = 38,429,298.24/x
  3. Step 3: Cross multiply
    156,603,269.76x = 234,902,416.32 × 38,429,298.24
  4. Step 4: Simplify right side
    156,603,269.76x = 9,027,135,014,057,924
  5. Step 5: Solve for x
    x = 9,027,135,014,057,924/156,603,269.76
  6. Step 6: Final answer
    x = 57,643,336.74

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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.