Home / 332,153,729.80-498,230,594.70-193,837,352.20

Finding the Fourth Proportional to 332,153,729.80, 498,230,594.70 and 193,837,352.20

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Solution

The fourth proportional to 332,153,729.80, 498,230,594.70 and 193,837,352.20 is: 290,756,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,153,729.80 : 498,230,594.70 = 193,837,352.20 : x
  2. Step 2: Convert to fraction form
    332,153,729.80/498,230,594.70 = 193,837,352.20/x
  3. Step 3: Cross multiply
    332,153,729.80x = 498,230,594.70 × 193,837,352.20
  4. Step 4: Simplify right side
    332,153,729.80x = 96,575,699,261,679,344
  5. Step 5: Solve for x
    x = 96,575,699,261,679,344/332,153,729.80
  6. Step 6: Final answer
    x = 290,756,028.30

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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.