Home / 497,666,829.60-746,500,244.40-293,089,600.80

Finding the Fourth Proportional to 497,666,829.60, 746,500,244.40 and 293,089,600.80

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Solution

The fourth proportional to 497,666,829.60, 746,500,244.40 and 293,089,600.80 is: 439,634,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,666,829.60 : 746,500,244.40 = 293,089,600.80 : x
  2. Step 2: Convert to fraction form
    497,666,829.60/746,500,244.40 = 293,089,600.80/x
  3. Step 3: Cross multiply
    497,666,829.60x = 746,500,244.40 × 293,089,600.80
  4. Step 4: Simplify right side
    497,666,829.60x = 218,791,458,628,298,432
  5. Step 5: Solve for x
    x = 218,791,458,628,298,432/497,666,829.60
  6. Step 6: Final answer
    x = 439,634,401.20

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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.