Home / 152,088,021.40-228,132,032.10-146,713,250.20

Finding the Fourth Proportional to 152,088,021.40, 228,132,032.10 and 146,713,250.20

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Solution

The fourth proportional to 152,088,021.40, 228,132,032.10 and 146,713,250.20 is: 220,069,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,088,021.40 : 228,132,032.10 = 146,713,250.20 : x
  2. Step 2: Convert to fraction form
    152,088,021.40/228,132,032.10 = 146,713,250.20/x
  3. Step 3: Cross multiply
    152,088,021.40x = 228,132,032.10 × 146,713,250.20
  4. Step 4: Simplify right side
    152,088,021.40x = 33,469,991,904,121,728
  5. Step 5: Solve for x
    x = 33,469,991,904,121,728/152,088,021.40
  6. Step 6: Final answer
    x = 220,069,875.30

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1.5x scale

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.