Home / 558,398,819.52-837,980,808.48-194,893,175.52

Finding the Fourth Proportional to 558,398,819.52, 837,980,808.48 and 194,893,175.52

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Solution

The fourth proportional to 558,398,819.52, 837,980,808.48 and 194,893,175.52 is: 292,473,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,398,819.52 : 837,980,808.48 = 194,893,175.52 : x
  2. Step 2: Convert to fraction form
    558,398,819.52/837,980,808.48 = 194,893,175.52/x
  3. Step 3: Cross multiply
    558,398,819.52x = 837,980,808.48 × 194,893,175.52
  4. Step 4: Simplify right side
    558,398,819.52x = 163,316,740,789,484,160
  5. Step 5: Solve for x
    x = 163,316,740,789,484,160/558,398,819.52
  6. Step 6: Final answer
    x = 292,473,291.63

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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.