Home / 179,467,643.60-269,201,465.40-64,469,934.80

Finding the Fourth Proportional to 179,467,643.60, 269,201,465.40 and 64,469,934.80

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Solution

The fourth proportional to 179,467,643.60, 269,201,465.40 and 64,469,934.80 is: 96,704,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,467,643.60 : 269,201,465.40 = 64,469,934.80 : x
  2. Step 2: Convert to fraction form
    179,467,643.60/269,201,465.40 = 64,469,934.80/x
  3. Step 3: Cross multiply
    179,467,643.60x = 269,201,465.40 × 64,469,934.80
  4. Step 4: Simplify right side
    179,467,643.60x = 17,355,400,922,402,454
  5. Step 5: Solve for x
    x = 17,355,400,922,402,454/179,467,643.60
  6. Step 6: Final answer
    x = 96,704,902.20

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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.