Home / 169,155,622.80-253,733,434.20-149,000,230.80

Finding the Fourth Proportional to 169,155,622.80, 253,733,434.20 and 149,000,230.80

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Solution

The fourth proportional to 169,155,622.80, 253,733,434.20 and 149,000,230.80 is: 223,500,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,155,622.80 : 253,733,434.20 = 149,000,230.80 : x
  2. Step 2: Convert to fraction form
    169,155,622.80/253,733,434.20 = 149,000,230.80/x
  3. Step 3: Cross multiply
    169,155,622.80x = 253,733,434.20 × 149,000,230.80
  4. Step 4: Simplify right side
    169,155,622.80x = 37,806,340,257,476,616
  5. Step 5: Solve for x
    x = 37,806,340,257,476,616/169,155,622.80
  6. Step 6: Final answer
    x = 223,500,346.20

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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.