Home / 345,962,493.55-477,427,932.65-195,286,864.75

Finding the Fourth Proportional to 345,962,493.55, 477,427,932.65 and 195,286,864.75

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Solution

The fourth proportional to 345,962,493.55, 477,427,932.65 and 195,286,864.75 is: 269,495,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,962,493.55 : 477,427,932.65 = 195,286,864.75 : x
  2. Step 2: Convert to fraction form
    345,962,493.55/477,427,932.65 = 195,286,864.75/x
  3. Step 3: Cross multiply
    345,962,493.55x = 477,427,932.65 × 195,286,864.75
  4. Step 4: Simplify right side
    345,962,493.55x = 93,235,404,110,587,296
  5. Step 5: Solve for x
    x = 93,235,404,110,587,296/345,962,493.55
  6. Step 6: Final answer
    x = 269,495,699.24

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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.