Home / 366,984,620.95-550,476,931.43-148,739,516.95

Finding the Fourth Proportional to 366,984,620.95, 550,476,931.43 and 148,739,516.95

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Solution

The fourth proportional to 366,984,620.95, 550,476,931.43 and 148,739,516.95 is: 223,109,275.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,620.95 : 550,476,931.43 = 148,739,516.95 : x
  2. Step 2: Convert to fraction form
    366,984,620.95/550,476,931.43 = 148,739,516.95/x
  3. Step 3: Cross multiply
    366,984,620.95x = 550,476,931.43 × 148,739,516.95
  4. Step 4: Simplify right side
    366,984,620.95x = 81,877,672,873,016,464
  5. Step 5: Solve for x
    x = 81,877,672,873,016,464/366,984,620.95
  6. Step 6: Final answer
    x = 223,109,275.43

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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.