Home / 165,080,140.10-247,620,210.15-162,529,223.30

Finding the Fourth Proportional to 165,080,140.10, 247,620,210.15 and 162,529,223.30

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Solution

The fourth proportional to 165,080,140.10, 247,620,210.15 and 162,529,223.30 is: 243,793,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,080,140.10 : 247,620,210.15 = 162,529,223.30 : x
  2. Step 2: Convert to fraction form
    165,080,140.10/247,620,210.15 = 162,529,223.30/x
  3. Step 3: Cross multiply
    165,080,140.10x = 247,620,210.15 × 162,529,223.30
  4. Step 4: Simplify right side
    165,080,140.10x = 40,245,520,429,062,280
  5. Step 5: Solve for x
    x = 40,245,520,429,062,280/165,080,140.10
  6. Step 6: Final answer
    x = 243,793,834.95

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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.