Home / 152,064,015.10-228,096,022.65-75,398,875.90

Finding the Fourth Proportional to 152,064,015.10, 228,096,022.65 and 75,398,875.90

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Solution

The fourth proportional to 152,064,015.10, 228,096,022.65 and 75,398,875.90 is: 113,098,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,015.10 : 228,096,022.65 = 75,398,875.90 : x
  2. Step 2: Convert to fraction form
    152,064,015.10/228,096,022.65 = 75,398,875.90/x
  3. Step 3: Cross multiply
    152,064,015.10x = 228,096,022.65 × 75,398,875.90
  4. Step 4: Simplify right side
    152,064,015.10x = 17,198,183,705,070,940
  5. Step 5: Solve for x
    x = 17,198,183,705,070,940/152,064,015.10
  6. Step 6: Final answer
    x = 113,098,313.85

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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.