Home / 272,967,029.04-409,612,337.80-100,564,813.02

Finding the Fourth Proportional to 272,967,029.04, 409,612,337.80 and 100,564,813.02

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Solution

The fourth proportional to 272,967,029.04, 409,612,337.80 and 100,564,813.02 is: 150,906,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,967,029.04 : 409,612,337.80 = 100,564,813.02 : x
  2. Step 2: Convert to fraction form
    272,967,029.04/409,612,337.80 = 100,564,813.02/x
  3. Step 3: Cross multiply
    272,967,029.04x = 409,612,337.80 × 100,564,813.02
  4. Step 4: Simplify right side
    272,967,029.04x = 41,192,588,161,542,080
  5. Step 5: Solve for x
    x = 41,192,588,161,542,080/272,967,029.04
  6. Step 6: Final answer
    x = 150,906,826.76

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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.