Home / 588,419,621.74-812,019,039.51-341,044,465.06

Finding the Fourth Proportional to 588,419,621.74, 812,019,039.51 and 341,044,465.06

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Solution

The fourth proportional to 588,419,621.74, 812,019,039.51 and 341,044,465.06 is: 470,641,339.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,419,621.74 : 812,019,039.51 = 341,044,465.06 : x
  2. Step 2: Convert to fraction form
    588,419,621.74/812,019,039.51 = 341,044,465.06/x
  3. Step 3: Cross multiply
    588,419,621.74x = 812,019,039.51 × 341,044,465.06
  4. Step 4: Simplify right side
    588,419,621.74x = 276,934,598,948,222,944
  5. Step 5: Solve for x
    x = 276,934,598,948,222,944/588,419,621.74
  6. Step 6: Final answer
    x = 470,641,339.47

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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.