Home / 368,206,799.54-508,136,156.02-200,953,788.22

Finding the Fourth Proportional to 368,206,799.54, 508,136,156.02 and 200,953,788.22

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Solution

The fourth proportional to 368,206,799.54, 508,136,156.02 and 200,953,788.22 is: 277,322,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,206,799.54 : 508,136,156.02 = 200,953,788.22 : x
  2. Step 2: Convert to fraction form
    368,206,799.54/508,136,156.02 = 200,953,788.22/x
  3. Step 3: Cross multiply
    368,206,799.54x = 508,136,156.02 × 200,953,788.22
  4. Step 4: Simplify right side
    368,206,799.54x = 102,111,885,483,767,952
  5. Step 5: Solve for x
    x = 102,111,885,483,767,952/368,206,799.54
  6. Step 6: Final answer
    x = 277,322,107.06

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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.