Home / 491,765,141.47-737,437,734.05-284,646,515.47

Finding the Fourth Proportional to 491,765,141.47, 737,437,734.05 and 284,646,515.47

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Solution

The fourth proportional to 491,765,141.47, 737,437,734.05 and 284,646,515.47 is: 426,848,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,765,141.47 : 737,437,734.05 = 284,646,515.47 : x
  2. Step 2: Convert to fraction form
    491,765,141.47/737,437,734.05 = 284,646,515.47/x
  3. Step 3: Cross multiply
    491,765,141.47x = 737,437,734.05 × 284,646,515.47
  4. Step 4: Simplify right side
    491,765,141.47x = 209,909,081,372,293,088
  5. Step 5: Solve for x
    x = 209,909,081,372,293,088/491,765,141.47
  6. Step 6: Final answer
    x = 426,848,232.36

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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.