Home / 133,915,959.56-200,483,717.78-99,524,640.98

Finding the Fourth Proportional to 133,915,959.56, 200,483,717.78 and 99,524,640.98

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Solution

The fourth proportional to 133,915,959.56, 200,483,717.78 and 99,524,640.98 is: 148,996,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,915,959.56 : 200,483,717.78 = 99,524,640.98 : x
  2. Step 2: Convert to fraction form
    133,915,959.56/200,483,717.78 = 99,524,640.98/x
  3. Step 3: Cross multiply
    133,915,959.56x = 200,483,717.78 × 99,524,640.98
  4. Step 4: Simplify right side
    133,915,959.56x = 19,953,070,034,390,144
  5. Step 5: Solve for x
    x = 19,953,070,034,390,144/133,915,959.56
  6. Step 6: Final answer
    x = 148,996,953.76

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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.