Home / 191,825,314.25-264,708,064.77-108,188,445.98

Finding the Fourth Proportional to 191,825,314.25, 264,708,064.77 and 108,188,445.98

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Solution

The fourth proportional to 191,825,314.25, 264,708,064.77 and 108,188,445.98 is: 149,293,925.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,825,314.25 : 264,708,064.77 = 108,188,445.98 : x
  2. Step 2: Convert to fraction form
    191,825,314.25/264,708,064.77 = 108,188,445.98/x
  3. Step 3: Cross multiply
    191,825,314.25x = 264,708,064.77 × 108,188,445.98
  4. Step 4: Simplify right side
    191,825,314.25x = 28,638,354,164,515,944
  5. Step 5: Solve for x
    x = 28,638,354,164,515,944/191,825,314.25
  6. Step 6: Final answer
    x = 149,293,925.45

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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.