Home / 836,381,459.06-1,254,435,836.21-246,033,635.29

Finding the Fourth Proportional to 836,381,459.06, 1,254,435,836.21 and 246,033,635.29

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Solution

The fourth proportional to 836,381,459.06, 1,254,435,836.21 and 246,033,635.29 is: 369,010,342.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,381,459.06 : 1,254,435,836.21 = 246,033,635.29 : x
  2. Step 2: Convert to fraction form
    836,381,459.06/1,254,435,836.21 = 246,033,635.29/x
  3. Step 3: Cross multiply
    836,381,459.06x = 1,254,435,836.21 × 246,033,635.29
  4. Step 4: Simplify right side
    836,381,459.06x = 308,633,409,019,421,824
  5. Step 5: Solve for x
    x = 308,633,409,019,421,824/836,381,459.06
  6. Step 6: Final answer
    x = 369,010,342.92

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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.