Home / 563,898,642.48-846,021,161.88-269,169,850.80

Finding the Fourth Proportional to 563,898,642.48, 846,021,161.88 and 269,169,850.80

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Solution

The fourth proportional to 563,898,642.48, 846,021,161.88 and 269,169,850.80 is: 403,837,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,898,642.48 : 846,021,161.88 = 269,169,850.80 : x
  2. Step 2: Convert to fraction form
    563,898,642.48/846,021,161.88 = 269,169,850.80/x
  3. Step 3: Cross multiply
    563,898,642.48x = 846,021,161.88 × 269,169,850.80
  4. Step 4: Simplify right side
    563,898,642.48x = 227,723,389,916,882,272
  5. Step 5: Solve for x
    x = 227,723,389,916,882,272/563,898,642.48
  6. Step 6: Final answer
    x = 403,837,450.14

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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.