Home / 459,696,315.96-634,375,690.11-250,856,011.80

Finding the Fourth Proportional to 459,696,315.96, 634,375,690.11 and 250,856,011.80

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Solution

The fourth proportional to 459,696,315.96, 634,375,690.11 and 250,856,011.80 is: 346,178,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,696,315.96 : 634,375,690.11 = 250,856,011.80 : x
  2. Step 2: Convert to fraction form
    459,696,315.96/634,375,690.11 = 250,856,011.80/x
  3. Step 3: Cross multiply
    459,696,315.96x = 634,375,690.11 × 250,856,011.80
  4. Step 4: Simplify right side
    459,696,315.96x = 159,136,955,603,867,328
  5. Step 5: Solve for x
    x = 159,136,955,603,867,328/459,696,315.96
  6. Step 6: Final answer
    x = 346,178,444.51

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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.