Home / 297,293,456.40-446,099,616.90-124,787,707.80

Finding the Fourth Proportional to 297,293,456.40, 446,099,616.90 and 124,787,707.80

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Solution

The fourth proportional to 297,293,456.40, 446,099,616.90 and 124,787,707.80 is: 187,248,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,293,456.40 : 446,099,616.90 = 124,787,707.80 : x
  2. Step 2: Convert to fraction form
    297,293,456.40/446,099,616.90 = 124,787,707.80/x
  3. Step 3: Cross multiply
    297,293,456.40x = 446,099,616.90 × 124,787,707.80
  4. Step 4: Simplify right side
    297,293,456.40x = 55,667,748,643,409,136
  5. Step 5: Solve for x
    x = 55,667,748,643,409,136/297,293,456.40
  6. Step 6: Final answer
    x = 187,248,482.75

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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.