Home / 283,565,764.60-425,348,646.90-181,445,111.80

Finding the Fourth Proportional to 283,565,764.60, 425,348,646.90 and 181,445,111.80

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Solution

The fourth proportional to 283,565,764.60, 425,348,646.90 and 181,445,111.80 is: 272,167,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,565,764.60 : 425,348,646.90 = 181,445,111.80 : x
  2. Step 2: Convert to fraction form
    283,565,764.60/425,348,646.90 = 181,445,111.80/x
  3. Step 3: Cross multiply
    283,565,764.60x = 425,348,646.90 × 181,445,111.80
  4. Step 4: Simplify right side
    283,565,764.60x = 77,177,432,790,749,232
  5. Step 5: Solve for x
    x = 77,177,432,790,749,232/283,565,764.60
  6. Step 6: Final answer
    x = 272,167,667.70

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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.