Home / 183,731,319.20-275,278,114.20-155,033,505.20

Finding the Fourth Proportional to 183,731,319.20, 275,278,114.20 and 155,033,505.20

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Solution

The fourth proportional to 183,731,319.20, 275,278,114.20 and 155,033,505.20 is: 232,281,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,731,319.20 : 275,278,114.20 = 155,033,505.20 : x
  2. Step 2: Convert to fraction form
    183,731,319.20/275,278,114.20 = 155,033,505.20/x
  3. Step 3: Cross multiply
    183,731,319.20x = 275,278,114.20 × 155,033,505.20
  4. Step 4: Simplify right side
    183,731,319.20x = 42,677,330,949,271,888
  5. Step 5: Solve for x
    x = 42,677,330,949,271,888/183,731,319.20
  6. Step 6: Final answer
    x = 232,281,198.08

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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.