Home / 297,869,257.60-446,803,886.40-82,458,505.60

Finding the Fourth Proportional to 297,869,257.60, 446,803,886.40 and 82,458,505.60

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Solution

The fourth proportional to 297,869,257.60, 446,803,886.40 and 82,458,505.60 is: 123,687,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,869,257.60 : 446,803,886.40 = 82,458,505.60 : x
  2. Step 2: Convert to fraction form
    297,869,257.60/446,803,886.40 = 82,458,505.60/x
  3. Step 3: Cross multiply
    297,869,257.60x = 446,803,886.40 × 82,458,505.60
  4. Step 4: Simplify right side
    297,869,257.60x = 36,842,780,768,816,160
  5. Step 5: Solve for x
    x = 36,842,780,768,816,160/297,869,257.60
  6. Step 6: Final answer
    x = 123,687,758.40

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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.