Home / 332,037,859.40-498,131,438.70-195,653,040.20

Finding the Fourth Proportional to 332,037,859.40, 498,131,438.70 and 195,653,040.20

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Solution

The fourth proportional to 332,037,859.40, 498,131,438.70 and 195,653,040.20 is: 293,523,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,037,859.40 : 498,131,438.70 = 195,653,040.20 : x
  2. Step 2: Convert to fraction form
    332,037,859.40/498,131,438.70 = 195,653,040.20/x
  3. Step 3: Cross multiply
    332,037,859.40x = 498,131,438.70 × 195,653,040.20
  4. Step 4: Simplify right side
    332,037,859.40x = 97,460,930,400,854,928
  5. Step 5: Solve for x
    x = 97,460,930,400,854,928/332,037,859.40
  6. Step 6: Final answer
    x = 293,523,547.52

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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.