Home / 161,835,200.70-242,752,801.05-160,827,431.10

Finding the Fourth Proportional to 161,835,200.70, 242,752,801.05 and 160,827,431.10

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Solution

The fourth proportional to 161,835,200.70, 242,752,801.05 and 160,827,431.10 is: 241,241,146.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,835,200.70 : 242,752,801.05 = 160,827,431.10 : x
  2. Step 2: Convert to fraction form
    161,835,200.70/242,752,801.05 = 160,827,431.10/x
  3. Step 3: Cross multiply
    161,835,200.70x = 242,752,801.05 × 160,827,431.10
  4. Step 4: Simplify right side
    161,835,200.70x = 39,041,309,385,200,880
  5. Step 5: Solve for x
    x = 39,041,309,385,200,880/161,835,200.70
  6. Step 6: Final answer
    x = 241,241,146.65

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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.