Home / 168,482,176-252,723,264-40,831,360

Finding the Fourth Proportional to 168,482,176, 252,723,264 and 40,831,360

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Solution

The fourth proportional to 168,482,176, 252,723,264 and 40,831,360 is: 61,247,040

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,482,176 : 252,723,264 = 40,831,360 : x
  2. Step 2: Convert to fraction form
    168,482,176/252,723,264 = 40,831,360/x
  3. Step 3: Cross multiply
    168,482,176x = 252,723,264 × 40,831,360
  4. Step 4: Simplify right side
    168,482,176x = 10,319,034,572,759,040
  5. Step 5: Solve for x
    x = 10,319,034,572,759,040/168,482,176
  6. Step 6: Final answer
    x = 61,247,040

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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.