Home / 177,035,563.20-265,721,306.40-109,011,115.20

Finding the Fourth Proportional to 177,035,563.20, 265,721,306.40 and 109,011,115.20

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Solution

The fourth proportional to 177,035,563.20, 265,721,306.40 and 109,011,115.20 is: 163,620,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,035,563.20 : 265,721,306.40 = 109,011,115.20 : x
  2. Step 2: Convert to fraction form
    177,035,563.20/265,721,306.40 = 109,011,115.20/x
  3. Step 3: Cross multiply
    177,035,563.20x = 265,721,306.40 × 109,011,115.20
  4. Step 4: Simplify right side
    177,035,563.20x = 28,966,575,943,064,900
  5. Step 5: Solve for x
    x = 28,966,575,943,064,900/177,035,563.20
  6. Step 6: Final answer
    x = 163,620,096.55

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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.