Home / 590,343,136.80-885,514,705.20-262,818,016.80

Finding the Fourth Proportional to 590,343,136.80, 885,514,705.20 and 262,818,016.80

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Solution

The fourth proportional to 590,343,136.80, 885,514,705.20 and 262,818,016.80 is: 394,227,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,343,136.80 : 885,514,705.20 = 262,818,016.80 : x
  2. Step 2: Convert to fraction form
    590,343,136.80/885,514,705.20 = 262,818,016.80/x
  3. Step 3: Cross multiply
    590,343,136.80x = 885,514,705.20 × 262,818,016.80
  4. Step 4: Simplify right side
    590,343,136.80x = 232,729,218,667,900,672
  5. Step 5: Solve for x
    x = 232,729,218,667,900,672/590,343,136.80
  6. Step 6: Final answer
    x = 394,227,025.20

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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.