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Finding the Fourth Proportional to 593,485,241.84, 818,063,667.48 and 467,832,689.84

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Solution

The fourth proportional to 593,485,241.84, 818,063,667.48 and 467,832,689.84 is: 644,863,425.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,485,241.84 : 818,063,667.48 = 467,832,689.84 : x
  2. Step 2: Convert to fraction form
    593,485,241.84/818,063,667.48 = 467,832,689.84/x
  3. Step 3: Cross multiply
    593,485,241.84x = 818,063,667.48 × 467,832,689.84
  4. Step 4: Simplify right side
    593,485,241.84x = 382,716,926,017,543,744
  5. Step 5: Solve for x
    x = 382,716,926,017,543,744/593,485,241.84
  6. Step 6: Final answer
    x = 644,863,425.47

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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.