Home / 260,763,290.91-359,873,356.76-149,289,096.06

Finding the Fourth Proportional to 260,763,290.91, 359,873,356.76 and 149,289,096.06

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Solution

The fourth proportional to 260,763,290.91, 359,873,356.76 and 149,289,096.06 is: 206,030,411.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,763,290.91 : 359,873,356.76 = 149,289,096.06 : x
  2. Step 2: Convert to fraction form
    260,763,290.91/359,873,356.76 = 149,289,096.06/x
  3. Step 3: Cross multiply
    260,763,290.91x = 359,873,356.76 × 149,289,096.06
  4. Step 4: Simplify right side
    260,763,290.91x = 53,725,168,126,778,288
  5. Step 5: Solve for x
    x = 53,725,168,126,778,288/260,763,290.91
  6. Step 6: Final answer
    x = 206,030,411.49

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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.