Home / 147,924,175-221,916,525.18-50,867,277.76

Finding the Fourth Proportional to 147,924,175, 221,916,525.18 and 50,867,277.76

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Solution

The fourth proportional to 147,924,175, 221,916,525.18 and 50,867,277.76 is: 76,311,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,924,175 : 221,916,525.18 = 50,867,277.76 : x
  2. Step 2: Convert to fraction form
    147,924,175/221,916,525.18 = 50,867,277.76/x
  3. Step 3: Cross multiply
    147,924,175x = 221,916,525.18 × 50,867,277.76
  4. Step 4: Simplify right side
    147,924,175x = 11,288,289,525,865,094
  5. Step 5: Solve for x
    x = 11,288,289,525,865,094/147,924,175
  6. Step 6: Final answer
    x = 76,311,323.19

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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.