Home / 165,824,124.80-248,768,068.80-63,580,188.80

Finding the Fourth Proportional to 165,824,124.80, 248,768,068.80 and 63,580,188.80

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Solution

The fourth proportional to 165,824,124.80, 248,768,068.80 and 63,580,188.80 is: 95,382,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,824,124.80 : 248,768,068.80 = 63,580,188.80 : x
  2. Step 2: Convert to fraction form
    165,824,124.80/248,768,068.80 = 63,580,188.80/x
  3. Step 3: Cross multiply
    165,824,124.80x = 248,768,068.80 × 63,580,188.80
  4. Step 4: Simplify right side
    165,824,124.80x = 15,816,720,781,715,390
  5. Step 5: Solve for x
    x = 15,816,720,781,715,390/165,824,124.80
  6. Step 6: Final answer
    x = 95,382,507.22

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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.