Home / 557,576,091.38-836,459,421.29-229,872,465.02

Finding the Fourth Proportional to 557,576,091.38, 836,459,421.29 and 229,872,465.02

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Solution

The fourth proportional to 557,576,091.38, 836,459,421.29 and 229,872,465.02 is: 344,847,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,576,091.38 : 836,459,421.29 = 229,872,465.02 : x
  2. Step 2: Convert to fraction form
    557,576,091.38/836,459,421.29 = 229,872,465.02/x
  3. Step 3: Cross multiply
    557,576,091.38x = 836,459,421.29 × 229,872,465.02
  4. Step 4: Simplify right side
    557,576,091.38x = 192,278,989,061,134,976
  5. Step 5: Solve for x
    x = 192,278,989,061,134,976/557,576,091.38
  6. Step 6: Final answer
    x = 344,847,980.45

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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.