Home / 155,777,287.34-233,659,435.62-40,759,283.18

Finding the Fourth Proportional to 155,777,287.34, 233,659,435.62 and 40,759,283.18

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Solution

The fourth proportional to 155,777,287.34, 233,659,435.62 and 40,759,283.18 is: 61,137,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,777,287.34 : 233,659,435.62 = 40,759,283.18 : x
  2. Step 2: Convert to fraction form
    155,777,287.34/233,659,435.62 = 40,759,283.18/x
  3. Step 3: Cross multiply
    155,777,287.34x = 233,659,435.62 × 40,759,283.18
  4. Step 4: Simplify right side
    155,777,287.34x = 9,523,791,103,193,854
  5. Step 5: Solve for x
    x = 9,523,791,103,193,854/155,777,287.34
  6. Step 6: Final answer
    x = 61,137,225.24

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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.