Home / 259,105,023.05-357,564,904.54-141,630,821.06

Finding the Fourth Proportional to 259,105,023.05, 357,564,904.54 and 141,630,821.06

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Solution

The fourth proportional to 259,105,023.05, 357,564,904.54 and 141,630,821.06 is: 195,450,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,105,023.05 : 357,564,904.54 = 141,630,821.06 : x
  2. Step 2: Convert to fraction form
    259,105,023.05/357,564,904.54 = 141,630,821.06/x
  3. Step 3: Cross multiply
    259,105,023.05x = 357,564,904.54 × 141,630,821.06
  4. Step 4: Simplify right side
    259,105,023.05x = 50,642,211,010,098,824
  5. Step 5: Solve for x
    x = 50,642,211,010,098,824/259,105,023.05
  6. Step 6: Final answer
    x = 195,450,518.15

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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.