Home / 336,973,077.20-505,508,604.60-142,884,117.20

Finding the Fourth Proportional to 336,973,077.20, 505,508,604.60 and 142,884,117.20

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Solution

The fourth proportional to 336,973,077.20, 505,508,604.60 and 142,884,117.20 is: 214,346,948.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,973,077.20 : 505,508,604.60 = 142,884,117.20 : x
  2. Step 2: Convert to fraction form
    336,973,077.20/505,508,604.60 = 142,884,117.20/x
  3. Step 3: Cross multiply
    336,973,077.20x = 505,508,604.60 × 142,884,117.20
  4. Step 4: Simplify right side
    336,973,077.20x = 72,229,150,705,274,864
  5. Step 5: Solve for x
    x = 72,229,150,705,274,864/336,973,077.20
  6. Step 6: Final answer
    x = 214,346,948.15

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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.