Home / 292,900,485.92-404,175,954.49-173,802,554.89

Finding the Fourth Proportional to 292,900,485.92, 404,175,954.49 and 173,802,554.89

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Solution

The fourth proportional to 292,900,485.92, 404,175,954.49 and 173,802,554.89 is: 239,831,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,900,485.92 : 404,175,954.49 = 173,802,554.89 : x
  2. Step 2: Convert to fraction form
    292,900,485.92/404,175,954.49 = 173,802,554.89/x
  3. Step 3: Cross multiply
    292,900,485.92x = 404,175,954.49 × 173,802,554.89
  4. Step 4: Simplify right side
    292,900,485.92x = 70,246,813,514,021,416
  5. Step 5: Solve for x
    x = 70,246,813,514,021,416/292,900,485.92
  6. Step 6: Final answer
    x = 239,831,672.84

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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.