Home / 374,221,853.90-560,936,936.90-140,951,637.28

Finding the Fourth Proportional to 374,221,853.90, 560,936,936.90 and 140,951,637.28

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Solution

The fourth proportional to 374,221,853.90, 560,936,936.90 and 140,951,637.28 is: 211,278,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,221,853.90 : 560,936,936.90 = 140,951,637.28 : x
  2. Step 2: Convert to fraction form
    374,221,853.90/560,936,936.90 = 140,951,637.28/x
  3. Step 3: Cross multiply
    374,221,853.90x = 560,936,936.90 × 140,951,637.28
  4. Step 4: Simplify right side
    374,221,853.90x = 79,064,979,666,883,040
  5. Step 5: Solve for x
    x = 79,064,979,666,883,040/374,221,853.90
  6. Step 6: Final answer
    x = 211,278,360.26

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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.