Home / 215,784,013.95-323,676,020.93-94,615,465.95

Finding the Fourth Proportional to 215,784,013.95, 323,676,020.93 and 94,615,465.95

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Solution

The fourth proportional to 215,784,013.95, 323,676,020.93 and 94,615,465.95 is: 141,923,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,784,013.95 : 323,676,020.93 = 94,615,465.95 : x
  2. Step 2: Convert to fraction form
    215,784,013.95/323,676,020.93 = 94,615,465.95/x
  3. Step 3: Cross multiply
    215,784,013.95x = 323,676,020.93 × 94,615,465.95
  4. Step 4: Simplify right side
    215,784,013.95x = 30,624,757,536,660,828
  5. Step 5: Solve for x
    x = 30,624,757,536,660,828/215,784,013.95
  6. Step 6: Final answer
    x = 141,923,198.93

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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.