Home / 214,701,615.40-322,052,423.10-181,445,218.60

Finding the Fourth Proportional to 214,701,615.40, 322,052,423.10 and 181,445,218.60

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Solution

The fourth proportional to 214,701,615.40, 322,052,423.10 and 181,445,218.60 is: 272,167,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,701,615.40 : 322,052,423.10 = 181,445,218.60 : x
  2. Step 2: Convert to fraction form
    214,701,615.40/322,052,423.10 = 181,445,218.60/x
  3. Step 3: Cross multiply
    214,701,615.40x = 322,052,423.10 × 181,445,218.60
  4. Step 4: Simplify right side
    214,701,615.40x = 58,434,872,310,039,192
  5. Step 5: Solve for x
    x = 58,434,872,310,039,192/214,701,615.40
  6. Step 6: Final answer
    x = 272,167,827.90

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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.