Home / 592,121,930.85-817,213,777.52-341,178,278.67

Finding the Fourth Proportional to 592,121,930.85, 817,213,777.52 and 341,178,278.67

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Solution

The fourth proportional to 592,121,930.85, 817,213,777.52 and 341,178,278.67 is: 470,875,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,121,930.85 : 817,213,777.52 = 341,178,278.67 : x
  2. Step 2: Convert to fraction form
    592,121,930.85/817,213,777.52 = 341,178,278.67/x
  3. Step 3: Cross multiply
    592,121,930.85x = 817,213,777.52 × 341,178,278.67
  4. Step 4: Simplify right side
    592,121,930.85x = 278,815,589,917,976,064
  5. Step 5: Solve for x
    x = 278,815,589,917,976,064/592,121,930.85
  6. Step 6: Final answer
    x = 470,875,296.78

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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.