Home / 532,919,903.58-735,204,270.78-356,764,653.36

Finding the Fourth Proportional to 532,919,903.58, 735,204,270.78 and 356,764,653.36

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Solution

The fourth proportional to 532,919,903.58, 735,204,270.78 and 356,764,653.36 is: 492,184,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,919,903.58 : 735,204,270.78 = 356,764,653.36 : x
  2. Step 2: Convert to fraction form
    532,919,903.58/735,204,270.78 = 356,764,653.36/x
  3. Step 3: Cross multiply
    532,919,903.58x = 735,204,270.78 × 356,764,653.36
  4. Step 4: Simplify right side
    532,919,903.58x = 262,294,896,813,618,272
  5. Step 5: Solve for x
    x = 262,294,896,813,618,272/532,919,903.58
  6. Step 6: Final answer
    x = 492,184,463.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.