Home / 346,328,492.54-477,927,412.49-187,557,325.88

Finding the Fourth Proportional to 346,328,492.54, 477,927,412.49 and 187,557,325.88

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Solution

The fourth proportional to 346,328,492.54, 477,927,412.49 and 187,557,325.88 is: 258,825,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,328,492.54 : 477,927,412.49 = 187,557,325.88 : x
  2. Step 2: Convert to fraction form
    346,328,492.54/477,927,412.49 = 187,557,325.88/x
  3. Step 3: Cross multiply
    346,328,492.54x = 477,927,412.49 × 187,557,325.88
  4. Step 4: Simplify right side
    346,328,492.54x = 89,638,787,449,451,376
  5. Step 5: Solve for x
    x = 89,638,787,449,451,376/346,328,492.54
  6. Step 6: Final answer
    x = 258,825,910.61

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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.