Home / 346,317,206.40-519,475,868.64-87,533,170.56

Finding the Fourth Proportional to 346,317,206.40, 519,475,868.64 and 87,533,170.56

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Solution

The fourth proportional to 346,317,206.40, 519,475,868.64 and 87,533,170.56 is: 131,299,770.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317,206.40 : 519,475,868.64 = 87,533,170.56 : x
  2. Step 2: Convert to fraction form
    346,317,206.40/519,475,868.64 = 87,533,170.56/x
  3. Step 3: Cross multiply
    346,317,206.40x = 519,475,868.64 × 87,533,170.56
  4. Step 4: Simplify right side
    346,317,206.40x = 45,471,369,811,469,272
  5. Step 5: Solve for x
    x = 45,471,369,811,469,272/346,317,206.40
  6. Step 6: Final answer
    x = 131,299,770.76

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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.