Home / 355,024,369.80-532,536,554.70-341,419,480.20

Finding the Fourth Proportional to 355,024,369.80, 532,536,554.70 and 341,419,480.20

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Solution

The fourth proportional to 355,024,369.80, 532,536,554.70 and 341,419,480.20 is: 512,129,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,024,369.80 : 532,536,554.70 = 341,419,480.20 : x
  2. Step 2: Convert to fraction form
    355,024,369.80/532,536,554.70 = 341,419,480.20/x
  3. Step 3: Cross multiply
    355,024,369.80x = 532,536,554.70 × 341,419,480.20
  4. Step 4: Simplify right side
    355,024,369.80x = 181,818,353,693,172,864
  5. Step 5: Solve for x
    x = 181,818,353,693,172,864/355,024,369.80
  6. Step 6: Final answer
    x = 512,129,220.30

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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.