Home / 299,243,046.15-448,864,569.23-197,122,393.35

Finding the Fourth Proportional to 299,243,046.15, 448,864,569.23 and 197,122,393.35

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Solution

The fourth proportional to 299,243,046.15, 448,864,569.23 and 197,122,393.35 is: 295,683,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,243,046.15 : 448,864,569.23 = 197,122,393.35 : x
  2. Step 2: Convert to fraction form
    299,243,046.15/448,864,569.23 = 197,122,393.35/x
  3. Step 3: Cross multiply
    299,243,046.15x = 448,864,569.23 × 197,122,393.35
  4. Step 4: Simplify right side
    299,243,046.15x = 88,481,258,175,648,752
  5. Step 5: Solve for x
    x = 88,481,258,175,648,752/299,243,046.15
  6. Step 6: Final answer
    x = 295,683,590.03

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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.