Home / 367,452,778.51-506,744,219.80-268,176,275.47

Finding the Fourth Proportional to 367,452,778.51, 506,744,219.80 and 268,176,275.47

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Solution

The fourth proportional to 367,452,778.51, 506,744,219.80 and 268,176,275.47 is: 369,834,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,452,778.51 : 506,744,219.80 = 268,176,275.47 : x
  2. Step 2: Convert to fraction form
    367,452,778.51/506,744,219.80 = 268,176,275.47/x
  3. Step 3: Cross multiply
    367,452,778.51x = 506,744,219.80 × 268,176,275.47
  4. Step 4: Simplify right side
    367,452,778.51x = 135,896,777,480,786,672
  5. Step 5: Solve for x
    x = 135,896,777,480,786,672/367,452,778.51
  6. Step 6: Final answer
    x = 369,834,671.09

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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.