Home / 338,353,779.81-466,928,216.14-191,676,063.81

Finding the Fourth Proportional to 338,353,779.81, 466,928,216.14 and 191,676,063.81

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Solution

The fourth proportional to 338,353,779.81, 466,928,216.14 and 191,676,063.81 is: 264,512,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,353,779.81 : 466,928,216.14 = 191,676,063.81 : x
  2. Step 2: Convert to fraction form
    338,353,779.81/466,928,216.14 = 191,676,063.81/x
  3. Step 3: Cross multiply
    338,353,779.81x = 466,928,216.14 × 191,676,063.81
  4. Step 4: Simplify right side
    338,353,779.81x = 89,498,962,551,540,112
  5. Step 5: Solve for x
    x = 89,498,962,551,540,112/338,353,779.81
  6. Step 6: Final answer
    x = 264,512,968.06

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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.