Home / 140,149,749.15-210,224,623.73-133,134,727.95

Finding the Fourth Proportional to 140,149,749.15, 210,224,623.73 and 133,134,727.95

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Solution

The fourth proportional to 140,149,749.15, 210,224,623.73 and 133,134,727.95 is: 199,702,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,149,749.15 : 210,224,623.73 = 133,134,727.95 : x
  2. Step 2: Convert to fraction form
    140,149,749.15/210,224,623.73 = 133,134,727.95/x
  3. Step 3: Cross multiply
    140,149,749.15x = 210,224,623.73 × 133,134,727.95
  4. Step 4: Simplify right side
    140,149,749.15x = 27,988,198,088,018,992
  5. Step 5: Solve for x
    x = 27,988,198,088,018,992/140,149,749.15
  6. Step 6: Final answer
    x = 199,702,091.93

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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.