Home / 347,490,724.81-479,546,564.76-204,446,472.93

Finding the Fourth Proportional to 347,490,724.81, 479,546,564.76 and 204,446,472.93

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Solution

The fourth proportional to 347,490,724.81, 479,546,564.76 and 204,446,472.93 is: 282,141,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,490,724.81 : 479,546,564.76 = 204,446,472.93 : x
  2. Step 2: Convert to fraction form
    347,490,724.81/479,546,564.76 = 204,446,472.93/x
  3. Step 3: Cross multiply
    347,490,724.81x = 479,546,564.76 × 204,446,472.93
  4. Step 4: Simplify right side
    347,490,724.81x = 98,041,603,770,879,840
  5. Step 5: Solve for x
    x = 98,041,603,770,879,840/347,490,724.81
  6. Step 6: Final answer
    x = 282,141,642.27

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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.