Home / 299,920,046.21-413,789,422.64-174,445,606.82

Finding the Fourth Proportional to 299,920,046.21, 413,789,422.64 and 174,445,606.82

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Solution

The fourth proportional to 299,920,046.21, 413,789,422.64 and 174,445,606.82 is: 240,676,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,920,046.21 : 413,789,422.64 = 174,445,606.82 : x
  2. Step 2: Convert to fraction form
    299,920,046.21/413,789,422.64 = 174,445,606.82/x
  3. Step 3: Cross multiply
    299,920,046.21x = 413,789,422.64 × 174,445,606.82
  4. Step 4: Simplify right side
    299,920,046.21x = 72,183,746,928,294,480
  5. Step 5: Solve for x
    x = 72,183,746,928,294,480/299,920,046.21
  6. Step 6: Final answer
    x = 240,676,633.13

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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.