Home / 374,241,076.20-516,426,467.46-217,597,070.04

Finding the Fourth Proportional to 374,241,076.20, 516,426,467.46 and 217,597,070.04

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Solution

The fourth proportional to 374,241,076.20, 516,426,467.46 and 217,597,070.04 is: 300,268,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,241,076.20 : 516,426,467.46 = 217,597,070.04 : x
  2. Step 2: Convert to fraction form
    374,241,076.20/516,426,467.46 = 217,597,070.04/x
  3. Step 3: Cross multiply
    374,241,076.20x = 516,426,467.46 × 217,597,070.04
  4. Step 4: Simplify right side
    374,241,076.20x = 112,372,886,210,403,392
  5. Step 5: Solve for x
    x = 112,372,886,210,403,392/374,241,076.20
  6. Step 6: Final answer
    x = 300,268,712.75

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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.