Home / 301,611,932.40-452,417,898.60-107,742,255.60

Finding the Fourth Proportional to 301,611,932.40, 452,417,898.60 and 107,742,255.60

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Solution

The fourth proportional to 301,611,932.40, 452,417,898.60 and 107,742,255.60 is: 161,613,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,611,932.40 : 452,417,898.60 = 107,742,255.60 : x
  2. Step 2: Convert to fraction form
    301,611,932.40/452,417,898.60 = 107,742,255.60/x
  3. Step 3: Cross multiply
    301,611,932.40x = 452,417,898.60 × 107,742,255.60
  4. Step 4: Simplify right side
    301,611,932.40x = 48,744,524,868,976,080
  5. Step 5: Solve for x
    x = 48,744,524,868,976,080/301,611,932.40
  6. Step 6: Final answer
    x = 161,613,383.40

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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.