Home / 179,677,287.60-269,515,056.60-70,425,265.20

Finding the Fourth Proportional to 179,677,287.60, 269,515,056.60 and 70,425,265.20

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Solution

The fourth proportional to 179,677,287.60, 269,515,056.60 and 70,425,265.20 is: 105,637,554.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,677,287.60 : 269,515,056.60 = 70,425,265.20 : x
  2. Step 2: Convert to fraction form
    179,677,287.60/269,515,056.60 = 70,425,265.20/x
  3. Step 3: Cross multiply
    179,677,287.60x = 269,515,056.60 × 70,425,265.20
  4. Step 4: Simplify right side
    179,677,287.60x = 18,980,669,336,448,012
  5. Step 5: Solve for x
    x = 18,980,669,336,448,012/179,677,287.60
  6. Step 6: Final answer
    x = 105,637,554.92

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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.