Home / 152,604,030.80-228,906,046.20-146,651,891.60

Finding the Fourth Proportional to 152,604,030.80, 228,906,046.20 and 146,651,891.60

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Solution

The fourth proportional to 152,604,030.80, 228,906,046.20 and 146,651,891.60 is: 219,977,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,604,030.80 : 228,906,046.20 = 146,651,891.60 : x
  2. Step 2: Convert to fraction form
    152,604,030.80/228,906,046.20 = 146,651,891.60/x
  3. Step 3: Cross multiply
    152,604,030.80x = 228,906,046.20 × 146,651,891.60
  4. Step 4: Simplify right side
    152,604,030.80x = 33,569,504,673,906,988
  5. Step 5: Solve for x
    x = 33,569,504,673,906,988/152,604,030.80
  6. Step 6: Final answer
    x = 219,977,837.40

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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.