Home / 363,866,512.20-545,870,627.10-105,090,174.60

Finding the Fourth Proportional to 363,866,512.20, 545,870,627.10 and 105,090,174.60

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Solution

The fourth proportional to 363,866,512.20, 545,870,627.10 and 105,090,174.60 is: 157,655,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,866,512.20 : 545,870,627.10 = 105,090,174.60 : x
  2. Step 2: Convert to fraction form
    363,866,512.20/545,870,627.10 = 105,090,174.60/x
  3. Step 3: Cross multiply
    363,866,512.20x = 545,870,627.10 × 105,090,174.60
  4. Step 4: Simplify right side
    363,866,512.20x = 57,365,639,510,950,488
  5. Step 5: Solve for x
    x = 57,365,639,510,950,488/363,866,512.20
  6. Step 6: Final answer
    x = 157,655,727.00

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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.