Home / 459,480,530.25-634,087,178.55-250,637,601.69

Finding the Fourth Proportional to 459,480,530.25, 634,087,178.55 and 250,637,601.69

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Solution

The fourth proportional to 459,480,530.25, 634,087,178.55 and 250,637,601.69 is: 345,882,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,480,530.25 : 634,087,178.55 = 250,637,601.69 : x
  2. Step 2: Convert to fraction form
    459,480,530.25/634,087,178.55 = 250,637,601.69/x
  3. Step 3: Cross multiply
    459,480,530.25x = 634,087,178.55 × 250,637,601.69
  4. Step 4: Simplify right side
    459,480,530.25x = 158,926,089,694,150,784
  5. Step 5: Solve for x
    x = 158,926,089,694,150,784/459,480,530.25
  6. Step 6: Final answer
    x = 345,882,097.78

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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.