Home / 265,194,983.10-365,972,868.18-152,182,891.56

Finding the Fourth Proportional to 265,194,983.10, 365,972,868.18 and 152,182,891.56

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Solution

The fourth proportional to 265,194,983.10, 365,972,868.18 and 152,182,891.56 is: 210,014,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,194,983.10 : 365,972,868.18 = 152,182,891.56 : x
  2. Step 2: Convert to fraction form
    265,194,983.10/365,972,868.18 = 152,182,891.56/x
  3. Step 3: Cross multiply
    265,194,983.10x = 365,972,868.18 × 152,182,891.56
  4. Step 4: Simplify right side
    265,194,983.10x = 55,694,809,312,139,120
  5. Step 5: Solve for x
    x = 55,694,809,312,139,120/265,194,983.10
  6. Step 6: Final answer
    x = 210,014,566.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.