Home / 301,928,317.12-452,842,025.74-83,600,729.20

Finding the Fourth Proportional to 301,928,317.12, 452,842,025.74 and 83,600,729.20

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Solution

The fourth proportional to 301,928,317.12, 452,842,025.74 and 83,600,729.20 is: 125,387,124.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,928,317.12 : 452,842,025.74 = 83,600,729.20 : x
  2. Step 2: Convert to fraction form
    301,928,317.12/452,842,025.74 = 83,600,729.20/x
  3. Step 3: Cross multiply
    301,928,317.12x = 452,842,025.74 × 83,600,729.20
  4. Step 4: Simplify right side
    301,928,317.12x = 37,857,923,564,269,168
  5. Step 5: Solve for x
    x = 37,857,923,564,269,168/301,928,317.12
  6. Step 6: Final answer
    x = 125,387,124.75

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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.