Home / 299,998,381,904.22-413,998,176,996.08-162,821,210,248.03

Finding the Fourth Proportional to 299,998,381,904.22, 413,998,176,996.08 and 162,821,210,248.03

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Solution

The fourth proportional to 299,998,381,904.22, 413,998,176,996.08 and 162,821,210,248.03 is: 224,693,492,648.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,998,381,904.22 : 413,998,176,996.08 = 162,821,210,248.03 : x
  2. Step 2: Convert to fraction form
    299,998,381,904.22/413,998,176,996.08 = 162,821,210,248.03/x
  3. Step 3: Cross multiply
    299,998,381,904.22x = 413,998,176,996.08 × 162,821,210,248.03
  4. Step 4: Simplify right side
    299,998,381,904.22x = 67,407,684,218,979,876,864,000
  5. Step 5: Solve for x
    x = 67,407,684,218,979,876,864,000/299,998,381,904.22
  6. Step 6: Final answer
    x = 224,693,492,648.57

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1.5x scale

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.