Home / 284,344,820,228.58-426,663,869,480.22-133,266,470,109.72

Finding the Fourth Proportional to 284,344,820,228.58, 426,663,869,480.22 and 133,266,470,109.72

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Solution

The fourth proportional to 284,344,820,228.58, 426,663,869,480.22 and 133,266,470,109.72 is: 199,968,431,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,344,820,228.58 : 426,663,869,480.22 = 133,266,470,109.72 : x
  2. Step 2: Convert to fraction form
    284,344,820,228.58/426,663,869,480.22 = 133,266,470,109.72/x
  3. Step 3: Cross multiply
    284,344,820,228.58x = 426,663,869,480.22 × 133,266,470,109.72
  4. Step 4: Simplify right side
    284,344,820,228.58x = 56,859,987,808,983,214,718,976
  5. Step 5: Solve for x
    x = 56,859,987,808,983,214,718,976/284,344,820,228.58
  6. Step 6: Final answer
    x = 199,968,431,861.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.