Home / 156,675,000.20-235,012,500.30-153,489,950.60

Finding the Fourth Proportional to 156,675,000.20, 235,012,500.30 and 153,489,950.60

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Solution

The fourth proportional to 156,675,000.20, 235,012,500.30 and 153,489,950.60 is: 230,234,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,675,000.20 : 235,012,500.30 = 153,489,950.60 : x
  2. Step 2: Convert to fraction form
    156,675,000.20/235,012,500.30 = 153,489,950.60/x
  3. Step 3: Cross multiply
    156,675,000.20x = 235,012,500.30 × 153,489,950.60
  4. Step 4: Simplify right side
    156,675,000.20x = 36,072,057,061,429,488
  5. Step 5: Solve for x
    x = 36,072,057,061,429,488/156,675,000.20
  6. Step 6: Final answer
    x = 230,234,925.90

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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.