Home / 497,667,045.60-746,500,568.40-293,089,816.80

Finding the Fourth Proportional to 497,667,045.60, 746,500,568.40 and 293,089,816.80

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Solution

The fourth proportional to 497,667,045.60, 746,500,568.40 and 293,089,816.80 is: 439,634,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,045.60 : 746,500,568.40 = 293,089,816.80 : x
  2. Step 2: Convert to fraction form
    497,667,045.60/746,500,568.40 = 293,089,816.80/x
  3. Step 3: Cross multiply
    497,667,045.60x = 746,500,568.40 × 293,089,816.80
  4. Step 4: Simplify right side
    497,667,045.60x = 218,791,714,833,451,872
  5. Step 5: Solve for x
    x = 218,791,714,833,451,872/497,667,045.60
  6. Step 6: Final answer
    x = 439,634,725.20

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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.