Home / 459,696,279.48-634,375,639.68-250,855,975.32

Finding the Fourth Proportional to 459,696,279.48, 634,375,639.68 and 250,855,975.32

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Solution

The fourth proportional to 459,696,279.48, 634,375,639.68 and 250,855,975.32 is: 346,178,394.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,696,279.48 : 634,375,639.68 = 250,855,975.32 : x
  2. Step 2: Convert to fraction form
    459,696,279.48/634,375,639.68 = 250,855,975.32/x
  3. Step 3: Cross multiply
    459,696,279.48x = 634,375,639.68 × 250,855,975.32
  4. Step 4: Simplify right side
    459,696,279.48x = 159,136,919,811,175,264
  5. Step 5: Solve for x
    x = 159,136,919,811,175,264/459,696,279.48
  6. Step 6: Final answer
    x = 346,178,394.12

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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.