Home / 497,667,041.60-746,500,562.40-293,089,812.80

Finding the Fourth Proportional to 497,667,041.60, 746,500,562.40 and 293,089,812.80

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Solution

The fourth proportional to 497,667,041.60, 746,500,562.40 and 293,089,812.80 is: 439,634,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,041.60 : 746,500,562.40 = 293,089,812.80 : x
  2. Step 2: Convert to fraction form
    497,667,041.60/746,500,562.40 = 293,089,812.80/x
  3. Step 3: Cross multiply
    497,667,041.60x = 746,500,562.40 × 293,089,812.80
  4. Step 4: Simplify right side
    497,667,041.60x = 218,791,710,088,910,720
  5. Step 5: Solve for x
    x = 218,791,710,088,910,720/497,667,041.60
  6. Step 6: Final answer
    x = 439,634,719.20

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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.