Home / 178,494,694.20-246,346,712.64-100,182,532.59

Finding the Fourth Proportional to 178,494,694.20, 246,346,712.64 and 100,182,532.59

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Solution

The fourth proportional to 178,494,694.20, 246,346,712.64 and 100,182,532.59 is: 138,265,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,494,694.20 : 246,346,712.64 = 100,182,532.59 : x
  2. Step 2: Convert to fraction form
    178,494,694.20/246,346,712.64 = 100,182,532.59/x
  3. Step 3: Cross multiply
    178,494,694.20x = 246,346,712.64 × 100,182,532.59
  4. Step 4: Simplify right side
    178,494,694.20x = 24,679,637,567,496,164
  5. Step 5: Solve for x
    x = 24,679,637,567,496,164/178,494,694.20
  6. Step 6: Final answer
    x = 138,265,384.74

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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.