Home / 301,057,666.40-451,586,499.60-109,556,559.20

Finding the Fourth Proportional to 301,057,666.40, 451,586,499.60 and 109,556,559.20

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Solution

The fourth proportional to 301,057,666.40, 451,586,499.60 and 109,556,559.20 is: 164,334,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,057,666.40 : 451,586,499.60 = 109,556,559.20 : x
  2. Step 2: Convert to fraction form
    301,057,666.40/451,586,499.60 = 109,556,559.20/x
  3. Step 3: Cross multiply
    301,057,666.40x = 451,586,499.60 × 109,556,559.20
  4. Step 4: Simplify right side
    301,057,666.40x = 49,474,263,077,348,184
  5. Step 5: Solve for x
    x = 49,474,263,077,348,184/301,057,666.40
  6. Step 6: Final answer
    x = 164,334,838.80

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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.