Home / 330,359,600.26-455,767,223.52-189,155,362.06

Finding the Fourth Proportional to 330,359,600.26, 455,767,223.52 and 189,155,362.06

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Solution

The fourth proportional to 330,359,600.26, 455,767,223.52 and 189,155,362.06 is: 260,960,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,359,600.26 : 455,767,223.52 = 189,155,362.06 : x
  2. Step 2: Convert to fraction form
    330,359,600.26/455,767,223.52 = 189,155,362.06/x
  3. Step 3: Cross multiply
    330,359,600.26x = 455,767,223.52 × 189,155,362.06
  4. Step 4: Simplify right side
    330,359,600.26x = 86,210,814,180,006,544
  5. Step 5: Solve for x
    x = 86,210,814,180,006,544/330,359,600.26
  6. Step 6: Final answer
    x = 260,960,523.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.