Home / 212,283,777.96-318,413,688.86-94,074,493.80

Finding the Fourth Proportional to 212,283,777.96, 318,413,688.86 and 94,074,493.80

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Solution

The fourth proportional to 212,283,777.96, 318,413,688.86 and 94,074,493.80 is: 141,106,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,283,777.96 : 318,413,688.86 = 94,074,493.80 : x
  2. Step 2: Convert to fraction form
    212,283,777.96/318,413,688.86 = 94,074,493.80/x
  3. Step 3: Cross multiply
    212,283,777.96x = 318,413,688.86 × 94,074,493.80
  4. Step 4: Simplify right side
    212,283,777.96x = 29,954,606,598,495,200
  5. Step 5: Solve for x
    x = 29,954,606,598,495,200/212,283,777.96
  6. Step 6: Final answer
    x = 141,106,432.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.