Home / 156,006,078.40-234,009,117.60-110,656,446.40

Finding the Fourth Proportional to 156,006,078.40, 234,009,117.60 and 110,656,446.40

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Solution

The fourth proportional to 156,006,078.40, 234,009,117.60 and 110,656,446.40 is: 165,984,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,006,078.40 : 234,009,117.60 = 110,656,446.40 : x
  2. Step 2: Convert to fraction form
    156,006,078.40/234,009,117.60 = 110,656,446.40/x
  3. Step 3: Cross multiply
    156,006,078.40x = 234,009,117.60 × 110,656,446.40
  4. Step 4: Simplify right side
    156,006,078.40x = 25,894,617,378,815,696
  5. Step 5: Solve for x
    x = 25,894,617,378,815,696/156,006,078.40
  6. Step 6: Final answer
    x = 165,984,669.60

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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.