Home / 332,208,092.40-498,312,138.60-168,949,417.20

Finding the Fourth Proportional to 332,208,092.40, 498,312,138.60 and 168,949,417.20

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Solution

The fourth proportional to 332,208,092.40, 498,312,138.60 and 168,949,417.20 is: 253,424,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,208,092.40 : 498,312,138.60 = 168,949,417.20 : x
  2. Step 2: Convert to fraction form
    332,208,092.40/498,312,138.60 = 168,949,417.20/x
  3. Step 3: Cross multiply
    332,208,092.40x = 498,312,138.60 × 168,949,417.20
  4. Step 4: Simplify right side
    332,208,092.40x = 84,189,545,400,155,616
  5. Step 5: Solve for x
    x = 84,189,545,400,155,616/332,208,092.40
  6. Step 6: Final answer
    x = 253,424,125.80

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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.