Home / 173,385,584.81-239,306,867.79-102,860,340.85

Finding the Fourth Proportional to 173,385,584.81, 239,306,867.79 and 102,860,340.85

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Solution

The fourth proportional to 173,385,584.81, 239,306,867.79 and 102,860,340.85 is: 141,967,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,385,584.81 : 239,306,867.79 = 102,860,340.85 : x
  2. Step 2: Convert to fraction form
    173,385,584.81/239,306,867.79 = 102,860,340.85/x
  3. Step 3: Cross multiply
    173,385,584.81x = 239,306,867.79 × 102,860,340.85
  4. Step 4: Simplify right side
    173,385,584.81x = 24,615,185,987,428,752
  5. Step 5: Solve for x
    x = 24,615,185,987,428,752/173,385,584.81
  6. Step 6: Final answer
    x = 141,967,892.05

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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.