Home / 207,587,474.94-286,476,695.55-114,773,974.86

Finding the Fourth Proportional to 207,587,474.94, 286,476,695.55 and 114,773,974.86

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Solution

The fourth proportional to 207,587,474.94, 286,476,695.55 and 114,773,974.86 is: 158,391,391.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,587,474.94 : 286,476,695.55 = 114,773,974.86 : x
  2. Step 2: Convert to fraction form
    207,587,474.94/286,476,695.55 = 114,773,974.86/x
  3. Step 3: Cross multiply
    207,587,474.94x = 286,476,695.55 × 114,773,974.86
  4. Step 4: Simplify right side
    207,587,474.94x = 32,880,069,053,031,576
  5. Step 5: Solve for x
    x = 32,880,069,053,031,576/207,587,474.94
  6. Step 6: Final answer
    x = 158,391,391.69

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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.