Home / 207,203,233.61-285,938,708.62-114,381,748.55

Finding the Fourth Proportional to 207,203,233.61, 285,938,708.62 and 114,381,748.55

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Solution

The fourth proportional to 207,203,233.61, 285,938,708.62 and 114,381,748.55 is: 157,845,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,203,233.61 : 285,938,708.62 = 114,381,748.55 : x
  2. Step 2: Convert to fraction form
    207,203,233.61/285,938,708.62 = 114,381,748.55/x
  3. Step 3: Cross multiply
    207,203,233.61x = 285,938,708.62 × 114,381,748.55
  4. Step 4: Simplify right side
    207,203,233.61x = 32,706,169,469,120,368
  5. Step 5: Solve for x
    x = 32,706,169,469,120,368/207,203,233.61
  6. Step 6: Final answer
    x = 157,845,844.87

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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.