Home / 723,282,986,400.60-1,084,924,479,600.90-220,201,378,771.80

Finding the Fourth Proportional to 723,282,986,400.60, 1,084,924,479,600.90 and 220,201,378,771.80

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Solution

The fourth proportional to 723,282,986,400.60, 1,084,924,479,600.90 and 220,201,378,771.80 is: 330,302,068,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,282,986,400.60 : 1,084,924,479,600.90 = 220,201,378,771.80 : x
  2. Step 2: Convert to fraction form
    723,282,986,400.60/1,084,924,479,600.90 = 220,201,378,771.80/x
  3. Step 3: Cross multiply
    723,282,986,400.60x = 1,084,924,479,600.90 × 220,201,378,771.80
  4. Step 4: Simplify right side
    723,282,986,400.60x = 238,901,866,271,395,775,774,720
  5. Step 5: Solve for x
    x = 238,901,866,271,395,775,774,720/723,282,986,400.60
  6. Step 6: Final answer
    x = 330,302,068,157.70

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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.