Home / 338,353,779.56-466,928,215.80-191,676,063.56

Finding the Fourth Proportional to 338,353,779.56, 466,928,215.80 and 191,676,063.56

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Solution

The fourth proportional to 338,353,779.56, 466,928,215.80 and 191,676,063.56 is: 264,512,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,353,779.56 : 466,928,215.80 = 191,676,063.56 : x
  2. Step 2: Convert to fraction form
    338,353,779.56/466,928,215.80 = 191,676,063.56/x
  3. Step 3: Cross multiply
    338,353,779.56x = 466,928,215.80 × 191,676,063.56
  4. Step 4: Simplify right side
    338,353,779.56x = 89,498,962,370,805,520
  5. Step 5: Solve for x
    x = 89,498,962,370,805,520/338,353,779.56
  6. Step 6: Final answer
    x = 264,512,967.72

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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.