Home / 459,481,154.29-634,088,039.75-250,638,225.73

Finding the Fourth Proportional to 459,481,154.29, 634,088,039.75 and 250,638,225.73

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Solution

The fourth proportional to 459,481,154.29, 634,088,039.75 and 250,638,225.73 is: 345,882,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,481,154.29 : 634,088,039.75 = 250,638,225.73 : x
  2. Step 2: Convert to fraction form
    459,481,154.29/634,088,039.75 = 250,638,225.73/x
  3. Step 3: Cross multiply
    459,481,154.29x = 634,088,039.75 × 250,638,225.73
  4. Step 4: Simplify right side
    459,481,154.29x = 158,926,701,239,553,696
  5. Step 5: Solve for x
    x = 158,926,701,239,553,696/459,481,154.29
  6. Step 6: Final answer
    x = 345,882,958.98

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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.