Home / 284,344,820,229.58-426,663,869,481.72-133,266,470,110.72

Finding the Fourth Proportional to 284,344,820,229.58, 426,663,869,481.72 and 133,266,470,110.72

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Solution

The fourth proportional to 284,344,820,229.58, 426,663,869,481.72 and 133,266,470,110.72 is: 199,968,431,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,344,820,229.58 : 426,663,869,481.72 = 133,266,470,110.72 : x
  2. Step 2: Convert to fraction form
    284,344,820,229.58/426,663,869,481.72 = 133,266,470,110.72/x
  3. Step 3: Cross multiply
    284,344,820,229.58x = 426,663,869,481.72 × 133,266,470,110.72
  4. Step 4: Simplify right side
    284,344,820,229.58x = 56,859,987,809,609,776,627,712
  5. Step 5: Solve for x
    x = 56,859,987,809,609,776,627,712/284,344,820,229.58
  6. Step 6: Final answer
    x = 199,968,431,862.77

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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.