Home / 146,882,298.40-220,323,447.60-51,144,186.40

Finding the Fourth Proportional to 146,882,298.40, 220,323,447.60 and 51,144,186.40

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Solution

The fourth proportional to 146,882,298.40, 220,323,447.60 and 51,144,186.40 is: 76,716,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,882,298.40 : 220,323,447.60 = 51,144,186.40 : x
  2. Step 2: Convert to fraction form
    146,882,298.40/220,323,447.60 = 51,144,186.40/x
  3. Step 3: Cross multiply
    146,882,298.40x = 220,323,447.60 × 51,144,186.40
  4. Step 4: Simplify right side
    146,882,298.40x = 11,268,263,472,345,032
  5. Step 5: Solve for x
    x = 11,268,263,472,345,032/146,882,298.40
  6. Step 6: Final answer
    x = 76,716,279.60

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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.