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Finding the Fourth Proportional to 473,891,071.88, 710,933,559.01 and 162,958,305.81

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Solution

The fourth proportional to 473,891,071.88, 710,933,559.01 and 162,958,305.81 is: 244,470,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,891,071.88 : 710,933,559.01 = 162,958,305.81 : x
  2. Step 2: Convert to fraction form
    473,891,071.88/710,933,559.01 = 162,958,305.81/x
  3. Step 3: Cross multiply
    473,891,071.88x = 710,933,559.01 × 162,958,305.81
  4. Step 4: Simplify right side
    473,891,071.88x = 115,852,528,319,743,264
  5. Step 5: Solve for x
    x = 115,852,528,319,743,264/473,891,071.88
  6. Step 6: Final answer
    x = 244,470,797.60

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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.