Home / 108,866,400.30-163,299,600.45-40,700,234.70

Finding the Fourth Proportional to 108,866,400.30, 163,299,600.45 and 40,700,234.70

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Solution

The fourth proportional to 108,866,400.30, 163,299,600.45 and 40,700,234.70 is: 61,050,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,866,400.30 : 163,299,600.45 = 40,700,234.70 : x
  2. Step 2: Convert to fraction form
    108,866,400.30/163,299,600.45 = 40,700,234.70/x
  3. Step 3: Cross multiply
    108,866,400.30x = 163,299,600.45 × 40,700,234.70
  4. Step 4: Simplify right side
    108,866,400.30x = 6,646,332,064,731,226
  5. Step 5: Solve for x
    x = 6,646,332,064,731,226/108,866,400.30
  6. Step 6: Final answer
    x = 61,050,352.05

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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.