Home / 708,533,455.28-1,062,728,426.03-191,016,209.48

Finding the Fourth Proportional to 708,533,455.28, 1,062,728,426.03 and 191,016,209.48

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Solution

The fourth proportional to 708,533,455.28, 1,062,728,426.03 and 191,016,209.48 is: 286,504,969.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,533,455.28 : 1,062,728,426.03 = 191,016,209.48 : x
  2. Step 2: Convert to fraction form
    708,533,455.28/1,062,728,426.03 = 191,016,209.48/x
  3. Step 3: Cross multiply
    708,533,455.28x = 1,062,728,426.03 × 191,016,209.48
  4. Step 4: Simplify right side
    708,533,455.28x = 202,998,355,640,628,416
  5. Step 5: Solve for x
    x = 202,998,355,640,628,416/708,533,455.28
  6. Step 6: Final answer
    x = 286,504,969.00

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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.