Home / 587,113,412.80-880,670,119.20-178,168,907.20

Finding the Fourth Proportional to 587,113,412.80, 880,670,119.20 and 178,168,907.20

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Solution

The fourth proportional to 587,113,412.80, 880,670,119.20 and 178,168,907.20 is: 267,253,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,113,412.80 : 880,670,119.20 = 178,168,907.20 : x
  2. Step 2: Convert to fraction form
    587,113,412.80/880,670,119.20 = 178,168,907.20/x
  3. Step 3: Cross multiply
    587,113,412.80x = 880,670,119.20 × 178,168,907.20
  4. Step 4: Simplify right side
    587,113,412.80x = 156,908,032,741,557,728
  5. Step 5: Solve for x
    x = 156,908,032,741,557,728/587,113,412.80
  6. Step 6: Final answer
    x = 267,253,360.80

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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.