Home / 890,948,421.48-1,336,473,703.79-235,882,425.85

Finding the Fourth Proportional to 890,948,421.48, 1,336,473,703.79 and 235,882,425.85

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Solution

The fourth proportional to 890,948,421.48, 1,336,473,703.79 and 235,882,425.85 is: 353,837,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,948,421.48 : 1,336,473,703.79 = 235,882,425.85 : x
  2. Step 2: Convert to fraction form
    890,948,421.48/1,336,473,703.79 = 235,882,425.85/x
  3. Step 3: Cross multiply
    890,948,421.48x = 1,336,473,703.79 × 235,882,425.85
  4. Step 4: Simplify right side
    890,948,421.48x = 315,250,659,334,719,552
  5. Step 5: Solve for x
    x = 315,250,659,334,719,552/890,948,421.48
  6. Step 6: Final answer
    x = 353,837,160.19

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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.