Home / 254,760,275.04-381,580,277.76-210,539,873.76

Finding the Fourth Proportional to 254,760,275.04, 381,580,277.76 and 210,539,873.76

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Solution

The fourth proportional to 254,760,275.04, 381,580,277.76 and 210,539,873.76 is: 315,346,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,760,275.04 : 381,580,277.76 = 210,539,873.76 : x
  2. Step 2: Convert to fraction form
    254,760,275.04/381,580,277.76 = 210,539,873.76/x
  3. Step 3: Cross multiply
    254,760,275.04x = 381,580,277.76 × 210,539,873.76
  4. Step 4: Simplify right side
    254,760,275.04x = 80,337,863,508,896,128
  5. Step 5: Solve for x
    x = 80,337,863,508,896,128/254,760,275.04
  6. Step 6: Final answer
    x = 315,346,902.09

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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.