Home / 168,403,480.20-252,605,220.30-123,053,848.20

Finding the Fourth Proportional to 168,403,480.20, 252,605,220.30 and 123,053,848.20

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Solution

The fourth proportional to 168,403,480.20, 252,605,220.30 and 123,053,848.20 is: 184,580,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,403,480.20 : 252,605,220.30 = 123,053,848.20 : x
  2. Step 2: Convert to fraction form
    168,403,480.20/252,605,220.30 = 123,053,848.20/x
  3. Step 3: Cross multiply
    168,403,480.20x = 252,605,220.30 × 123,053,848.20
  4. Step 4: Simplify right side
    168,403,480.20x = 31,084,044,433,323,760
  5. Step 5: Solve for x
    x = 31,084,044,433,323,760/168,403,480.20
  6. Step 6: Final answer
    x = 184,580,772.30

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1.5x scale

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.