Home / 321,767,119.91-482,799,117.03-146,943,747.27

Finding the Fourth Proportional to 321,767,119.91, 482,799,117.03 and 146,943,747.27

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Solution

The fourth proportional to 321,767,119.91, 482,799,117.03 and 146,943,747.27 is: 220,483,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,767,119.91 : 482,799,117.03 = 146,943,747.27 : x
  2. Step 2: Convert to fraction form
    321,767,119.91/482,799,117.03 = 146,943,747.27/x
  3. Step 3: Cross multiply
    321,767,119.91x = 482,799,117.03 × 146,943,747.27
  4. Step 4: Simplify right side
    321,767,119.91x = 70,944,311,434,484,440
  5. Step 5: Solve for x
    x = 70,944,311,434,484,440/321,767,119.91
  6. Step 6: Final answer
    x = 220,483,408.79

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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.