Home / 264,841,446.32-397,262,388.40-126,634,535.36

Finding the Fourth Proportional to 264,841,446.32, 397,262,388.40 and 126,634,535.36

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Solution

The fourth proportional to 264,841,446.32, 397,262,388.40 and 126,634,535.36 is: 189,951,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,841,446.32 : 397,262,388.40 = 126,634,535.36 : x
  2. Step 2: Convert to fraction form
    264,841,446.32/397,262,388.40 = 126,634,535.36/x
  3. Step 3: Cross multiply
    264,841,446.32x = 397,262,388.40 × 126,634,535.36
  4. Step 4: Simplify right side
    264,841,446.32x = 50,307,137,971,037,848
  5. Step 5: Solve for x
    x = 50,307,137,971,037,848/264,841,446.32
  6. Step 6: Final answer
    x = 189,951,907.72

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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.