Home / 231,962,201.10-347,943,301.65-155,521,010.70

Finding the Fourth Proportional to 231,962,201.10, 347,943,301.65 and 155,521,010.70

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Solution

The fourth proportional to 231,962,201.10, 347,943,301.65 and 155,521,010.70 is: 233,281,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,962,201.10 : 347,943,301.65 = 155,521,010.70 : x
  2. Step 2: Convert to fraction form
    231,962,201.10/347,943,301.65 = 155,521,010.70/x
  3. Step 3: Cross multiply
    231,962,201.10x = 347,943,301.65 × 155,521,010.70
  4. Step 4: Simplify right side
    231,962,201.10x = 54,112,493,938,902,968
  5. Step 5: Solve for x
    x = 54,112,493,938,902,968/231,962,201.10
  6. Step 6: Final answer
    x = 233,281,516.05

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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.