Home / 950,628,454.95-1,424,936,279.28-319,759,946.61

Finding the Fourth Proportional to 950,628,454.95, 1,424,936,279.28 and 319,759,946.61

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Solution

The fourth proportional to 950,628,454.95, 1,424,936,279.28 and 319,759,946.61 is: 479,301,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,628,454.95 : 1,424,936,279.28 = 319,759,946.61 : x
  2. Step 2: Convert to fraction form
    950,628,454.95/1,424,936,279.28 = 319,759,946.61/x
  3. Step 3: Cross multiply
    950,628,454.95x = 1,424,936,279.28 × 319,759,946.61
  4. Step 4: Simplify right side
    950,628,454.95x = 455,637,548,585,224,832
  5. Step 5: Solve for x
    x = 455,637,548,585,224,832/950,628,454.95
  6. Step 6: Final answer
    x = 479,301,399.21

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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.