Home / 316,700,352.20-475,050,528.30-195,768,000.20

Finding the Fourth Proportional to 316,700,352.20, 475,050,528.30 and 195,768,000.20

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Solution

The fourth proportional to 316,700,352.20, 475,050,528.30 and 195,768,000.20 is: 293,652,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,700,352.20 : 475,050,528.30 = 195,768,000.20 : x
  2. Step 2: Convert to fraction form
    316,700,352.20/475,050,528.30 = 195,768,000.20/x
  3. Step 3: Cross multiply
    316,700,352.20x = 475,050,528.30 × 195,768,000.20
  4. Step 4: Simplify right side
    316,700,352.20x = 92,999,691,919,244,496
  5. Step 5: Solve for x
    x = 92,999,691,919,244,496/316,700,352.20
  6. Step 6: Final answer
    x = 293,652,000.30

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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.