Home / 152,064,700.20-228,097,050.30-55,020,220.20

Finding the Fourth Proportional to 152,064,700.20, 228,097,050.30 and 55,020,220.20

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Solution

The fourth proportional to 152,064,700.20, 228,097,050.30 and 55,020,220.20 is: 82,530,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,700.20 : 228,097,050.30 = 55,020,220.20 : x
  2. Step 2: Convert to fraction form
    152,064,700.20/228,097,050.30 = 55,020,220.20/x
  3. Step 3: Cross multiply
    152,064,700.20x = 228,097,050.30 × 55,020,220.20
  4. Step 4: Simplify right side
    152,064,700.20x = 12,549,949,934,476,478
  5. Step 5: Solve for x
    x = 12,549,949,934,476,478/152,064,700.20
  6. Step 6: Final answer
    x = 82,530,330.30

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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.