Home / 147,727,498.50-221,595,762.54-50,681,844.82

Finding the Fourth Proportional to 147,727,498.50, 221,595,762.54 and 50,681,844.82

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Solution

The fourth proportional to 147,727,498.50, 221,595,762.54 and 50,681,844.82 is: 76,024,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,727,498.50 : 221,595,762.54 = 50,681,844.82 : x
  2. Step 2: Convert to fraction form
    147,727,498.50/221,595,762.54 = 50,681,844.82/x
  3. Step 3: Cross multiply
    147,727,498.50x = 221,595,762.54 × 50,681,844.82
  4. Step 4: Simplify right side
    147,727,498.50x = 11,230,882,049,821,848
  5. Step 5: Solve for x
    x = 11,230,882,049,821,848/147,727,498.50
  6. Step 6: Final answer
    x = 76,024,316.15

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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.