Home / 484,607,962.29-668,749,847.08-296,422,410.27

Finding the Fourth Proportional to 484,607,962.29, 668,749,847.08 and 296,422,410.27

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Solution

The fourth proportional to 484,607,962.29, 668,749,847.08 and 296,422,410.27 is: 409,057,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,607,962.29 : 668,749,847.08 = 296,422,410.27 : x
  2. Step 2: Convert to fraction form
    484,607,962.29/668,749,847.08 = 296,422,410.27/x
  3. Step 3: Cross multiply
    484,607,962.29x = 668,749,847.08 × 296,422,410.27
  4. Step 4: Simplify right side
    484,607,962.29x = 198,232,441,539,147,520
  5. Step 5: Solve for x
    x = 198,232,441,539,147,520/484,607,962.29
  6. Step 6: Final answer
    x = 409,057,334.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.