Home / 332,144,775.60-498,217,163.40-137,991,663.60

Finding the Fourth Proportional to 332,144,775.60, 498,217,163.40 and 137,991,663.60

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Solution

The fourth proportional to 332,144,775.60, 498,217,163.40 and 137,991,663.60 is: 206,987,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,144,775.60 : 498,217,163.40 = 137,991,663.60 : x
  2. Step 2: Convert to fraction form
    332,144,775.60/498,217,163.40 = 137,991,663.60/x
  3. Step 3: Cross multiply
    332,144,775.60x = 498,217,163.40 × 137,991,663.60
  4. Step 4: Simplify right side
    332,144,775.60x = 68,749,815,211,639,024
  5. Step 5: Solve for x
    x = 68,749,815,211,639,024/332,144,775.60
  6. Step 6: Final answer
    x = 206,987,495.40

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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.