Home / 190,274,329.72-285,412,026.66-59,135,781.03

Finding the Fourth Proportional to 190,274,329.72, 285,412,026.66 and 59,135,781.03

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Solution

The fourth proportional to 190,274,329.72, 285,412,026.66 and 59,135,781.03 is: 88,703,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,274,329.72 : 285,412,026.66 = 59,135,781.03 : x
  2. Step 2: Convert to fraction form
    190,274,329.72/285,412,026.66 = 59,135,781.03/x
  3. Step 3: Cross multiply
    190,274,329.72x = 285,412,026.66 × 59,135,781.03
  4. Step 4: Simplify right side
    190,274,329.72x = 16,878,063,111,894,284
  5. Step 5: Solve for x
    x = 16,878,063,111,894,284/190,274,329.72
  6. Step 6: Final answer
    x = 88,703,836.91

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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.