Home / 338,353,779.69-466,928,215.97-191,676,063.69

Finding the Fourth Proportional to 338,353,779.69, 466,928,215.97 and 191,676,063.69

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Solution

The fourth proportional to 338,353,779.69, 466,928,215.97 and 191,676,063.69 is: 264,512,967.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,353,779.69 : 466,928,215.97 = 191,676,063.69 : x
  2. Step 2: Convert to fraction form
    338,353,779.69/466,928,215.97 = 191,676,063.69/x
  3. Step 3: Cross multiply
    338,353,779.69x = 466,928,215.97 × 191,676,063.69
  4. Step 4: Simplify right side
    338,353,779.69x = 89,498,962,462,923,792
  5. Step 5: Solve for x
    x = 89,498,962,462,923,792/338,353,779.69
  6. Step 6: Final answer
    x = 264,512,967.89

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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.