Home / 459,480,507.17-634,087,146.71-250,637,578.61

Finding the Fourth Proportional to 459,480,507.17, 634,087,146.71 and 250,637,578.61

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Solution

The fourth proportional to 459,480,507.17, 634,087,146.71 and 250,637,578.61 is: 345,882,065.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,480,507.17 : 634,087,146.71 = 250,637,578.61 : x
  2. Step 2: Convert to fraction form
    459,480,507.17/634,087,146.71 = 250,637,578.61/x
  3. Step 3: Cross multiply
    459,480,507.17x = 634,087,146.71 × 250,637,578.61
  4. Step 4: Simplify right side
    459,480,507.17x = 158,926,067,076,574,368
  5. Step 5: Solve for x
    x = 158,926,067,076,574,368/459,480,507.17
  6. Step 6: Final answer
    x = 345,882,065.94

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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.