Home / 950,628,451.45-1,424,936,274.03-319,759,943.11

Finding the Fourth Proportional to 950,628,451.45, 1,424,936,274.03 and 319,759,943.11

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Solution

The fourth proportional to 950,628,451.45, 1,424,936,274.03 and 319,759,943.11 is: 479,301,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,628,451.45 : 1,424,936,274.03 = 319,759,943.11 : x
  2. Step 2: Convert to fraction form
    950,628,451.45/1,424,936,274.03 = 319,759,943.11/x
  3. Step 3: Cross multiply
    950,628,451.45x = 1,424,936,274.03 × 319,759,943.11
  4. Step 4: Simplify right side
    950,628,451.45x = 455,637,541,919,208,192
  5. Step 5: Solve for x
    x = 455,637,541,919,208,192/950,628,451.45
  6. Step 6: Final answer
    x = 479,301,393.96

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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.