Home / 836,363,049.93-1,154,181,600.86-460,048,268.61

Finding the Fourth Proportional to 836,363,049.93, 1,154,181,600.86 and 460,048,268.61

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Solution

The fourth proportional to 836,363,049.93, 1,154,181,600.86 and 460,048,268.61 is: 634,866,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,363,049.93 : 1,154,181,600.86 = 460,048,268.61 : x
  2. Step 2: Convert to fraction form
    836,363,049.93/1,154,181,600.86 = 460,048,268.61/x
  3. Step 3: Cross multiply
    836,363,049.93x = 1,154,181,600.86 × 460,048,268.61
  4. Step 4: Simplify right side
    836,363,049.93x = 530,979,247,134,860,864
  5. Step 5: Solve for x
    x = 530,979,247,134,860,864/836,363,049.93
  6. Step 6: Final answer
    x = 634,866,936.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.