Home / 165,521,377.60-248,282,066.40-57,802,004.80

Finding the Fourth Proportional to 165,521,377.60, 248,282,066.40 and 57,802,004.80

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Solution

The fourth proportional to 165,521,377.60, 248,282,066.40 and 57,802,004.80 is: 86,703,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,521,377.60 : 248,282,066.40 = 57,802,004.80 : x
  2. Step 2: Convert to fraction form
    165,521,377.60/248,282,066.40 = 57,802,004.80/x
  3. Step 3: Cross multiply
    165,521,377.60x = 248,282,066.40 × 57,802,004.80
  4. Step 4: Simplify right side
    165,521,377.60x = 14,351,201,193,806,718
  5. Step 5: Solve for x
    x = 14,351,201,193,806,718/165,521,377.60
  6. Step 6: Final answer
    x = 86,703,007.20

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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.