Home / 265,799,842.05-366,803,849.55-146,722,500.42

Finding the Fourth Proportional to 265,799,842.05, 366,803,849.55 and 146,722,500.42

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Solution

The fourth proportional to 265,799,842.05, 366,803,849.55 and 146,722,500.42 is: 202,477,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,799,842.05 : 366,803,849.55 = 146,722,500.42 : x
  2. Step 2: Convert to fraction form
    265,799,842.05/366,803,849.55 = 146,722,500.42/x
  3. Step 3: Cross multiply
    265,799,842.05x = 366,803,849.55 × 146,722,500.42
  4. Step 4: Simplify right side
    265,799,842.05x = 53,818,377,969,657,488
  5. Step 5: Solve for x
    x = 53,818,377,969,657,488/265,799,842.05
  6. Step 6: Final answer
    x = 202,477,087.85

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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.