Home / 382,881,071.66-574,466,351.34-149,878,306.25

Finding the Fourth Proportional to 382,881,071.66, 574,466,351.34 and 149,878,306.25

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Solution

The fourth proportional to 382,881,071.66, 574,466,351.34 and 149,878,306.25 is: 224,874,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,881,071.66 : 574,466,351.34 = 149,878,306.25 : x
  2. Step 2: Convert to fraction form
    382,881,071.66/574,466,351.34 = 149,878,306.25/x
  3. Step 3: Cross multiply
    382,881,071.66x = 574,466,351.34 × 149,878,306.25
  4. Step 4: Simplify right side
    382,881,071.66x = 86,100,043,733,584,288
  5. Step 5: Solve for x
    x = 86,100,043,733,584,288/382,881,071.66
  6. Step 6: Final answer
    x = 224,874,119.17

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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.