Home / 351,208,594,752.47-526,710,691,359.25-136,029,144,019.83

Finding the Fourth Proportional to 351,208,594,752.47, 526,710,691,359.25 and 136,029,144,019.83

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Solution

The fourth proportional to 351,208,594,752.47, 526,710,691,359.25 and 136,029,144,019.83 is: 204,004,131,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208,594,752.47 : 526,710,691,359.25 = 136,029,144,019.83 : x
  2. Step 2: Convert to fraction form
    351,208,594,752.47/526,710,691,359.25 = 136,029,144,019.83/x
  3. Step 3: Cross multiply
    351,208,594,752.47x = 526,710,691,359.25 × 136,029,144,019.83
  4. Step 4: Simplify right side
    351,208,594,752.47x = 71,648,004,491,691,645,992,960
  5. Step 5: Solve for x
    x = 71,648,004,491,691,645,992,960/351,208,594,752.47
  6. Step 6: Final answer
    x = 204,004,131,909.67

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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.