Home / 459,696,295.46-634,375,661.82-250,855,991.30

Finding the Fourth Proportional to 459,696,295.46, 634,375,661.82 and 250,855,991.30

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Solution

The fourth proportional to 459,696,295.46, 634,375,661.82 and 250,855,991.30 is: 346,178,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,696,295.46 : 634,375,661.82 = 250,855,991.30 : x
  2. Step 2: Convert to fraction form
    459,696,295.46/634,375,661.82 = 250,855,991.30/x
  3. Step 3: Cross multiply
    459,696,295.46x = 634,375,661.82 × 250,855,991.30
  4. Step 4: Simplify right side
    459,696,295.46x = 159,136,935,502,449,696
  5. Step 5: Solve for x
    x = 159,136,935,502,449,696/459,696,295.46
  6. Step 6: Final answer
    x = 346,178,416.22

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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.