Home / 484,607,964.30-668,749,849.84-296,422,412.28

Finding the Fourth Proportional to 484,607,964.30, 668,749,849.84 and 296,422,412.28

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Solution

The fourth proportional to 484,607,964.30, 668,749,849.84 and 296,422,412.28 is: 409,057,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,607,964.30 : 668,749,849.84 = 296,422,412.28 : x
  2. Step 2: Convert to fraction form
    484,607,964.30/668,749,849.84 = 296,422,412.28/x
  3. Step 3: Cross multiply
    484,607,964.30x = 668,749,849.84 × 296,422,412.28
  4. Step 4: Simplify right side
    484,607,964.30x = 198,232,443,701,460,576
  5. Step 5: Solve for x
    x = 198,232,443,701,460,576/484,607,964.30
  6. Step 6: Final answer
    x = 409,057,337.69

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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.