Home / 297,293,457.40-446,099,618.40-124,787,708.80

Finding the Fourth Proportional to 297,293,457.40, 446,099,618.40 and 124,787,708.80

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Solution

The fourth proportional to 297,293,457.40, 446,099,618.40 and 124,787,708.80 is: 187,248,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,293,457.40 : 446,099,618.40 = 124,787,708.80 : x
  2. Step 2: Convert to fraction form
    297,293,457.40/446,099,618.40 = 124,787,708.80/x
  3. Step 3: Cross multiply
    297,293,457.40x = 446,099,618.40 × 124,787,708.80
  4. Step 4: Simplify right side
    297,293,457.40x = 55,667,749,276,690,320
  5. Step 5: Solve for x
    x = 55,667,749,276,690,320/297,293,457.40
  6. Step 6: Final answer
    x = 187,248,484.25

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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.