Home / 152,069,480.20-228,104,220.30-55,025,000.20

Finding the Fourth Proportional to 152,069,480.20, 228,104,220.30 and 55,025,000.20

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Solution

The fourth proportional to 152,069,480.20, 228,104,220.30 and 55,025,000.20 is: 82,537,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,069,480.20 : 228,104,220.30 = 55,025,000.20 : x
  2. Step 2: Convert to fraction form
    152,069,480.20/228,104,220.30 = 55,025,000.20/x
  3. Step 3: Cross multiply
    152,069,480.20x = 228,104,220.30 × 55,025,000.20
  4. Step 4: Simplify right side
    152,069,480.20x = 12,551,434,767,628,346
  5. Step 5: Solve for x
    x = 12,551,434,767,628,346/152,069,480.20
  6. Step 6: Final answer
    x = 82,537,500.30

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Similar ratio
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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.