Home / 183,445,685.20-275,168,527.80-74,270,645.20

Finding the Fourth Proportional to 183,445,685.20, 275,168,527.80 and 74,270,645.20

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Solution

The fourth proportional to 183,445,685.20, 275,168,527.80 and 74,270,645.20 is: 111,405,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445,685.20 : 275,168,527.80 = 74,270,645.20 : x
  2. Step 2: Convert to fraction form
    183,445,685.20/275,168,527.80 = 74,270,645.20/x
  3. Step 3: Cross multiply
    183,445,685.20x = 275,168,527.80 × 74,270,645.20
  4. Step 4: Simplify right side
    183,445,685.20x = 20,436,944,098,440,140
  5. Step 5: Solve for x
    x = 20,436,944,098,440,140/183,445,685.20
  6. Step 6: Final answer
    x = 111,405,967.80

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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.