Home / 459,480,508.29-634,087,148.27-250,637,579.73

Finding the Fourth Proportional to 459,480,508.29, 634,087,148.27 and 250,637,579.73

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Solution

The fourth proportional to 459,480,508.29, 634,087,148.27 and 250,637,579.73 is: 345,882,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,480,508.29 : 634,087,148.27 = 250,637,579.73 : x
  2. Step 2: Convert to fraction form
    459,480,508.29/634,087,148.27 = 250,637,579.73/x
  3. Step 3: Cross multiply
    459,480,508.29x = 634,087,148.27 × 250,637,579.73
  4. Step 4: Simplify right side
    459,480,508.29x = 158,926,068,179,037,248
  5. Step 5: Solve for x
    x = 158,926,068,179,037,248/459,480,508.29
  6. Step 6: Final answer
    x = 345,882,067.49

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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.