Home / 197,321,646.92-296,084,526.78-143,180,603.24

Finding the Fourth Proportional to 197,321,646.92, 296,084,526.78 and 143,180,603.24

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Solution

The fourth proportional to 197,321,646.92, 296,084,526.78 and 143,180,603.24 is: 214,844,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,321,646.92 : 296,084,526.78 = 143,180,603.24 : x
  2. Step 2: Convert to fraction form
    197,321,646.92/296,084,526.78 = 143,180,603.24/x
  3. Step 3: Cross multiply
    197,321,646.92x = 296,084,526.78 × 143,180,603.24
  4. Step 4: Simplify right side
    197,321,646.92x = 42,393,561,154,390,336
  5. Step 5: Solve for x
    x = 42,393,561,154,390,336/197,321,646.92
  6. Step 6: Final answer
    x = 214,844,959.06

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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.