Home / 476,928,003.20-715,392,004.80-473,904,694.40

Finding the Fourth Proportional to 476,928,003.20, 715,392,004.80 and 473,904,694.40

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Solution

The fourth proportional to 476,928,003.20, 715,392,004.80 and 473,904,694.40 is: 710,857,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,928,003.20 : 715,392,004.80 = 473,904,694.40 : x
  2. Step 2: Convert to fraction form
    476,928,003.20/715,392,004.80 = 473,904,694.40/x
  3. Step 3: Cross multiply
    476,928,003.20x = 715,392,004.80 × 473,904,694.40
  4. Step 4: Simplify right side
    476,928,003.20x = 339,027,629,410,947,264
  5. Step 5: Solve for x
    x = 339,027,629,410,947,264/476,928,003.20
  6. Step 6: Final answer
    x = 710,857,041.60

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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.