Home / 480,448,053.60-720,672,080.40-222,167,727.60

Finding the Fourth Proportional to 480,448,053.60, 720,672,080.40 and 222,167,727.60

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Solution

The fourth proportional to 480,448,053.60, 720,672,080.40 and 222,167,727.60 is: 333,251,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,448,053.60 : 720,672,080.40 = 222,167,727.60 : x
  2. Step 2: Convert to fraction form
    480,448,053.60/720,672,080.40 = 222,167,727.60/x
  3. Step 3: Cross multiply
    480,448,053.60x = 720,672,080.40 × 222,167,727.60
  4. Step 4: Simplify right side
    480,448,053.60x = 160,110,078,447,232,480
  5. Step 5: Solve for x
    x = 160,110,078,447,232,480/480,448,053.60
  6. Step 6: Final answer
    x = 333,251,591.40

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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.