Home / 232,902,319.40-349,353,479.10-228,367,356.20

Finding the Fourth Proportional to 232,902,319.40, 349,353,479.10 and 228,367,356.20

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Solution

The fourth proportional to 232,902,319.40, 349,353,479.10 and 228,367,356.20 is: 342,551,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,902,319.40 : 349,353,479.10 = 228,367,356.20 : x
  2. Step 2: Convert to fraction form
    232,902,319.40/349,353,479.10 = 228,367,356.20/x
  3. Step 3: Cross multiply
    232,902,319.40x = 349,353,479.10 × 228,367,356.20
  4. Step 4: Simplify right side
    232,902,319.40x = 79,780,930,401,338,960
  5. Step 5: Solve for x
    x = 79,780,930,401,338,960/232,902,319.40
  6. Step 6: Final answer
    x = 342,551,034.30

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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.