Home / 161,145,649.40-241,718,474.10-53,440,273.40

Finding the Fourth Proportional to 161,145,649.40, 241,718,474.10 and 53,440,273.40

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Solution

The fourth proportional to 161,145,649.40, 241,718,474.10 and 53,440,273.40 is: 80,160,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,145,649.40 : 241,718,474.10 = 53,440,273.40 : x
  2. Step 2: Convert to fraction form
    161,145,649.40/241,718,474.10 = 53,440,273.40/x
  3. Step 3: Cross multiply
    161,145,649.40x = 241,718,474.10 × 53,440,273.40
  4. Step 4: Simplify right side
    161,145,649.40x = 12,917,501,341,734,818
  5. Step 5: Solve for x
    x = 12,917,501,341,734,818/161,145,649.40
  6. Step 6: Final answer
    x = 80,160,410.10

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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.