Home / 152,088,015.90-228,132,023.85-146,713,244.70

Finding the Fourth Proportional to 152,088,015.90, 228,132,023.85 and 146,713,244.70

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Solution

The fourth proportional to 152,088,015.90, 228,132,023.85 and 146,713,244.70 is: 220,069,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,088,015.90 : 228,132,023.85 = 146,713,244.70 : x
  2. Step 2: Convert to fraction form
    152,088,015.90/228,132,023.85 = 146,713,244.70/x
  3. Step 3: Cross multiply
    152,088,015.90x = 228,132,023.85 × 146,713,244.70
  4. Step 4: Simplify right side
    152,088,015.90x = 33,469,989,439,011,284
  5. Step 5: Solve for x
    x = 33,469,989,439,011,284/152,088,015.90
  6. Step 6: Final answer
    x = 220,069,867.05

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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.