Home / 147,344,926.70-221,017,390.05-50,268,370.70

Finding the Fourth Proportional to 147,344,926.70, 221,017,390.05 and 50,268,370.70

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Solution

The fourth proportional to 147,344,926.70, 221,017,390.05 and 50,268,370.70 is: 75,402,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,344,926.70 : 221,017,390.05 = 50,268,370.70 : x
  2. Step 2: Convert to fraction form
    147,344,926.70/221,017,390.05 = 50,268,370.70/x
  3. Step 3: Cross multiply
    147,344,926.70x = 221,017,390.05 × 50,268,370.70
  4. Step 4: Simplify right side
    147,344,926.70x = 11,110,184,094,179,892
  5. Step 5: Solve for x
    x = 11,110,184,094,179,892/147,344,926.70
  6. Step 6: Final answer
    x = 75,402,556.05

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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.