Home / 169,155,611.80-253,733,417.70-149,000,219.80

Finding the Fourth Proportional to 169,155,611.80, 253,733,417.70 and 149,000,219.80

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Solution

The fourth proportional to 169,155,611.80, 253,733,417.70 and 149,000,219.80 is: 223,500,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,155,611.80 : 253,733,417.70 = 149,000,219.80 : x
  2. Step 2: Convert to fraction form
    169,155,611.80/253,733,417.70 = 149,000,219.80/x
  3. Step 3: Cross multiply
    169,155,611.80x = 253,733,417.70 × 149,000,219.80
  4. Step 4: Simplify right side
    169,155,611.80x = 37,806,335,007,905,208
  5. Step 5: Solve for x
    x = 37,806,335,007,905,208/169,155,611.80
  6. Step 6: Final answer
    x = 223,500,329.70

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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.