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Finding the Fourth Proportional to 473,981,567.70, 710,972,351.55 and 244,399,055.70

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Solution

The fourth proportional to 473,981,567.70, 710,972,351.55 and 244,399,055.70 is: 366,598,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,981,567.70 : 710,972,351.55 = 244,399,055.70 : x
  2. Step 2: Convert to fraction form
    473,981,567.70/710,972,351.55 = 244,399,055.70/x
  3. Step 3: Cross multiply
    473,981,567.70x = 710,972,351.55 × 244,399,055.70
  4. Step 4: Simplify right side
    473,981,567.70x = 173,760,971,347,628,416
  5. Step 5: Solve for x
    x = 173,760,971,347,628,416/473,981,567.70
  6. Step 6: Final answer
    x = 366,598,583.55

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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.