Home / 573,003,559.20-859,505,338.80-164,059,709.70

Finding the Fourth Proportional to 573,003,559.20, 859,505,338.80 and 164,059,709.70

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Solution

The fourth proportional to 573,003,559.20, 859,505,338.80 and 164,059,709.70 is: 246,089,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,003,559.20 : 859,505,338.80 = 164,059,709.70 : x
  2. Step 2: Convert to fraction form
    573,003,559.20/859,505,338.80 = 164,059,709.70/x
  3. Step 3: Cross multiply
    573,003,559.20x = 859,505,338.80 × 164,059,709.70
  4. Step 4: Simplify right side
    573,003,559.20x = 141,010,196,369,128,128
  5. Step 5: Solve for x
    x = 141,010,196,369,128,128/573,003,559.20
  6. Step 6: Final answer
    x = 246,089,564.55

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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.