Home / 336,665,920.51-504,552,441.16-172,897,061.95

Finding the Fourth Proportional to 336,665,920.51, 504,552,441.16 and 172,897,061.95

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Solution

The fourth proportional to 336,665,920.51, 504,552,441.16 and 172,897,061.95 is: 259,116,320.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,665,920.51 : 504,552,441.16 = 172,897,061.95 : x
  2. Step 2: Convert to fraction form
    336,665,920.51/504,552,441.16 = 172,897,061.95/x
  3. Step 3: Cross multiply
    336,665,920.51x = 504,552,441.16 × 172,897,061.95
  4. Step 4: Simplify right side
    336,665,920.51x = 87,235,634,676,264,256
  5. Step 5: Solve for x
    x = 87,235,634,676,264,256/336,665,920.51
  6. Step 6: Final answer
    x = 259,116,320.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.