Home / 297,767,912.40-446,652,030.60-93,311,989.20

Finding the Fourth Proportional to 297,767,912.40, 446,652,030.60 and 93,311,989.20

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Solution

The fourth proportional to 297,767,912.40, 446,652,030.60 and 93,311,989.20 is: 139,968,034.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,767,912.40 : 446,652,030.60 = 93,311,989.20 : x
  2. Step 2: Convert to fraction form
    297,767,912.40/446,652,030.60 = 93,311,989.20/x
  3. Step 3: Cross multiply
    297,767,912.40x = 446,652,030.60 × 93,311,989.20
  4. Step 4: Simplify right side
    297,767,912.40x = 41,677,989,455,505,272
  5. Step 5: Solve for x
    x = 41,677,989,455,505,272/297,767,912.40
  6. Step 6: Final answer
    x = 139,968,034.57

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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.