Home / 588,912,010.40-883,368,015.60-201,172,656.80

Finding the Fourth Proportional to 588,912,010.40, 883,368,015.60 and 201,172,656.80

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Solution

The fourth proportional to 588,912,010.40, 883,368,015.60 and 201,172,656.80 is: 301,758,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,912,010.40 : 883,368,015.60 = 201,172,656.80 : x
  2. Step 2: Convert to fraction form
    588,912,010.40/883,368,015.60 = 201,172,656.80/x
  3. Step 3: Cross multiply
    588,912,010.40x = 883,368,015.60 × 201,172,656.80
  4. Step 4: Simplify right side
    588,912,010.40x = 177,709,490,630,395,872
  5. Step 5: Solve for x
    x = 177,709,490,630,395,872/588,912,010.40
  6. Step 6: Final answer
    x = 301,758,985.20

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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.