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Finding the Fourth Proportional to 473,891,070.38, 710,933,556.76 and 162,958,304.30

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Solution

The fourth proportional to 473,891,070.38, 710,933,556.76 and 162,958,304.30 is: 244,470,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,891,070.38 : 710,933,556.76 = 162,958,304.30 : x
  2. Step 2: Convert to fraction form
    473,891,070.38/710,933,556.76 = 162,958,304.30/x
  3. Step 3: Cross multiply
    473,891,070.38x = 710,933,556.76 × 162,958,304.30
  4. Step 4: Simplify right side
    473,891,070.38x = 115,852,526,882,960,256
  5. Step 5: Solve for x
    x = 115,852,526,882,960,256/473,891,070.38
  6. Step 6: Final answer
    x = 244,470,795.35

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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.