Home / 459,480,544.78-634,087,198.53-250,637,616.22

Finding the Fourth Proportional to 459,480,544.78, 634,087,198.53 and 250,637,616.22

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Solution

The fourth proportional to 459,480,544.78, 634,087,198.53 and 250,637,616.22 is: 345,882,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,480,544.78 : 634,087,198.53 = 250,637,616.22 : x
  2. Step 2: Convert to fraction form
    459,480,544.78/634,087,198.53 = 250,637,616.22/x
  3. Step 3: Cross multiply
    459,480,544.78x = 634,087,198.53 × 250,637,616.22
  4. Step 4: Simplify right side
    459,480,544.78x = 158,926,103,915,177,088
  5. Step 5: Solve for x
    x = 158,926,103,915,177,088/459,480,544.78
  6. Step 6: Final answer
    x = 345,882,117.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.