Home / 611,039,546.64-843,306,377.04-343,159,403.04

Finding the Fourth Proportional to 611,039,546.64, 843,306,377.04 and 343,159,403.04

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Solution

The fourth proportional to 611,039,546.64, 843,306,377.04 and 343,159,403.04 is: 473,600,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,039,546.64 : 843,306,377.04 = 343,159,403.04 : x
  2. Step 2: Convert to fraction form
    611,039,546.64/843,306,377.04 = 343,159,403.04/x
  3. Step 3: Cross multiply
    611,039,546.64x = 843,306,377.04 × 343,159,403.04
  4. Step 4: Simplify right side
    611,039,546.64x = 289,388,512,924,871,552
  5. Step 5: Solve for x
    x = 289,388,512,924,871,552/611,039,546.64
  6. Step 6: Final answer
    x = 473,600,300.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.