Home / 758,342,852,255.10-1,137,393,191,502.10-220,995,121,117.90

Finding the Fourth Proportional to 758,342,852,255.10, 1,137,393,191,502.10 and 220,995,121,117.90

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Solution

The fourth proportional to 758,342,852,255.10, 1,137,393,191,502.10 and 220,995,121,117.90 is: 331,457,394,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,342,852,255.10 : 1,137,393,191,502.10 = 220,995,121,117.90 : x
  2. Step 2: Convert to fraction form
    758,342,852,255.10/1,137,393,191,502.10 = 220,995,121,117.90/x
  3. Step 3: Cross multiply
    758,342,852,255.10x = 1,137,393,191,502.10 × 220,995,121,117.90
  4. Step 4: Simplify right side
    758,342,852,255.10x = 251,358,346,114,681,448,431,616
  5. Step 5: Solve for x
    x = 251,358,346,114,681,448,431,616/758,342,852,255.10
  6. Step 6: Final answer
    x = 331,457,394,722.21

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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.