Home / 186,987,704.64-258,044,329.44-104,484,966.72

Finding the Fourth Proportional to 186,987,704.64, 258,044,329.44 and 104,484,966.72

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Solution

The fourth proportional to 186,987,704.64, 258,044,329.44 and 104,484,966.72 is: 144,189,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,987,704.64 : 258,044,329.44 = 104,484,966.72 : x
  2. Step 2: Convert to fraction form
    186,987,704.64/258,044,329.44 = 104,484,966.72/x
  3. Step 3: Cross multiply
    186,987,704.64x = 258,044,329.44 × 104,484,966.72
  4. Step 4: Simplify right side
    186,987,704.64x = 26,961,753,173,823,116
  5. Step 5: Solve for x
    x = 26,961,753,173,823,116/186,987,704.64
  6. Step 6: Final answer
    x = 144,189,978.83

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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.