Home / 156,538,269.90-234,807,404.85-99,095,402.70

Finding the Fourth Proportional to 156,538,269.90, 234,807,404.85 and 99,095,402.70

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Solution

The fourth proportional to 156,538,269.90, 234,807,404.85 and 99,095,402.70 is: 148,643,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,538,269.90 : 234,807,404.85 = 99,095,402.70 : x
  2. Step 2: Convert to fraction form
    156,538,269.90/234,807,404.85 = 99,095,402.70/x
  3. Step 3: Cross multiply
    156,538,269.90x = 234,807,404.85 × 99,095,402.70
  4. Step 4: Simplify right side
    156,538,269.90x = 23,268,334,340,552,684
  5. Step 5: Solve for x
    x = 23,268,334,340,552,684/156,538,269.90
  6. Step 6: Final answer
    x = 148,643,104.05

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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.