Home / 214,853,417,485.89-296,498,637,917.39-117,197,186,591.67

Finding the Fourth Proportional to 214,853,417,485.89, 296,498,637,917.39 and 117,197,186,591.67

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Solution

The fourth proportional to 214,853,417,485.89, 296,498,637,917.39 and 117,197,186,591.67 is: 161,732,620,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,853,417,485.89 : 296,498,637,917.39 = 117,197,186,591.67 : x
  2. Step 2: Convert to fraction form
    214,853,417,485.89/296,498,637,917.39 = 117,197,186,591.67/x
  3. Step 3: Cross multiply
    214,853,417,485.89x = 296,498,637,917.39 × 117,197,186,591.67
  4. Step 4: Simplify right side
    214,853,417,485.89x = 34,748,806,192,180,360,118,272
  5. Step 5: Solve for x
    x = 34,748,806,192,180,360,118,272/214,853,417,485.89
  6. Step 6: Final answer
    x = 161,732,620,308.27

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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.