Home / 151,214,903.70-226,673,056.35-74,475,114.90

Finding the Fourth Proportional to 151,214,903.70, 226,673,056.35 and 74,475,114.90

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Solution

The fourth proportional to 151,214,903.70, 226,673,056.35 and 74,475,114.90 is: 111,639,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,903.70 : 226,673,056.35 = 74,475,114.90 : x
  2. Step 2: Convert to fraction form
    151,214,903.70/226,673,056.35 = 74,475,114.90/x
  3. Step 3: Cross multiply
    151,214,903.70x = 226,673,056.35 × 74,475,114.90
  4. Step 4: Simplify right side
    151,214,903.70x = 16,881,501,916,400,426
  5. Step 5: Solve for x
    x = 16,881,501,916,400,426/151,214,903.70
  6. Step 6: Final answer
    x = 111,639,140.74

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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.