Home / 344,995,652,245.06-517,492,784,401.18-324,001,581,820.66

Finding the Fourth Proportional to 344,995,652,245.06, 517,492,784,401.18 and 324,001,581,820.66

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Solution

The fourth proportional to 344,995,652,245.06, 517,492,784,401.18 and 324,001,581,820.66 is: 486,001,720,994.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,995,652,245.06 : 517,492,784,401.18 = 324,001,581,820.66 : x
  2. Step 2: Convert to fraction form
    344,995,652,245.06/517,492,784,401.18 = 324,001,581,820.66/x
  3. Step 3: Cross multiply
    344,995,652,245.06x = 517,492,784,401.18 × 324,001,581,820.66
  4. Step 4: Simplify right side
    344,995,652,245.06x = 167,668,480,726,760,081,588,224
  5. Step 5: Solve for x
    x = 167,668,480,726,760,081,588,224/344,995,652,245.06
  6. Step 6: Final answer
    x = 486,001,720,994.62

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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.