Home / 510,257,079.86-765,448,760.90-182,767,729.46

Finding the Fourth Proportional to 510,257,079.86, 765,448,760.90 and 182,767,729.46

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Solution

The fourth proportional to 510,257,079.86, 765,448,760.90 and 182,767,729.46 is: 274,174,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,257,079.86 : 765,448,760.90 = 182,767,729.46 : x
  2. Step 2: Convert to fraction form
    510,257,079.86/765,448,760.90 = 182,767,729.46/x
  3. Step 3: Cross multiply
    510,257,079.86x = 765,448,760.90 × 182,767,729.46
  4. Step 4: Simplify right side
    510,257,079.86x = 139,899,332,044,293,120
  5. Step 5: Solve for x
    x = 139,899,332,044,293,120/510,257,079.86
  6. Step 6: Final answer
    x = 274,174,210.55

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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.