Home / 207,122,593.71-285,828,593.42-114,302,437.86

Finding the Fourth Proportional to 207,122,593.71, 285,828,593.42 and 114,302,437.86

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Solution

The fourth proportional to 207,122,593.71, 285,828,593.42 and 114,302,437.86 is: 157,737,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,122,593.71 : 285,828,593.42 = 114,302,437.86 : x
  2. Step 2: Convert to fraction form
    207,122,593.71/285,828,593.42 = 114,302,437.86/x
  3. Step 3: Cross multiply
    207,122,593.71x = 285,828,593.42 × 114,302,437.86
  4. Step 4: Simplify right side
    207,122,593.71x = 32,670,905,038,286,512
  5. Step 5: Solve for x
    x = 32,670,905,038,286,512/207,122,593.71
  6. Step 6: Final answer
    x = 157,737,040.91

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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.