Home / 272,967,030.54-409,612,340.05-100,564,814.52

Finding the Fourth Proportional to 272,967,030.54, 409,612,340.05 and 100,564,814.52

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Solution

The fourth proportional to 272,967,030.54, 409,612,340.05 and 100,564,814.52 is: 150,906,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,030.54 : 409,612,340.05 = 100,564,814.52 : x
  2. Step 2: Convert to fraction form
    272,967,030.54/409,612,340.05 = 100,564,814.52/x
  3. Step 3: Cross multiply
    272,967,030.54x = 409,612,340.05 × 100,564,814.52
  4. Step 4: Simplify right side
    272,967,030.54x = 41,192,589,002,231,416
  5. Step 5: Solve for x
    x = 41,192,589,002,231,416/272,967,030.54
  6. Step 6: Final answer
    x = 150,906,829.01

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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.