Home / 587,583,713.64-810,865,487.78-323,260,036.16

Finding the Fourth Proportional to 587,583,713.64, 810,865,487.78 and 323,260,036.16

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Solution

The fourth proportional to 587,583,713.64, 810,865,487.78 and 323,260,036.16 is: 446,098,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,583,713.64 : 810,865,487.78 = 323,260,036.16 : x
  2. Step 2: Convert to fraction form
    587,583,713.64/810,865,487.78 = 323,260,036.16/x
  3. Step 3: Cross multiply
    587,583,713.64x = 810,865,487.78 × 323,260,036.16
  4. Step 4: Simplify right side
    587,583,713.64x = 262,120,406,897,015,392
  5. Step 5: Solve for x
    x = 262,120,406,897,015,392/587,583,713.64
  6. Step 6: Final answer
    x = 446,098,829.52

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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.