Home / 252,028,066-347,796,671.88-140,517,582.16

Finding the Fourth Proportional to 252,028,066, 347,796,671.88 and 140,517,582.16

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Solution

The fourth proportional to 252,028,066, 347,796,671.88 and 140,517,582.16 is: 193,913,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,028,066 : 347,796,671.88 = 140,517,582.16 : x
  2. Step 2: Convert to fraction form
    252,028,066/347,796,671.88 = 140,517,582.16/x
  3. Step 3: Cross multiply
    252,028,066x = 347,796,671.88 × 140,517,582.16
  4. Step 4: Simplify right side
    252,028,066x = 48,871,547,415,872,456
  5. Step 5: Solve for x
    x = 48,871,547,415,872,456/252,028,066
  6. Step 6: Final answer
    x = 193,913,115.28

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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.