Home / 614,839,488,927.20-848,505,166,013.45-340,485,141,393.67

Finding the Fourth Proportional to 614,839,488,927.20, 848,505,166,013.45 and 340,485,141,393.67

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Solution

The fourth proportional to 614,839,488,927.20, 848,505,166,013.45 and 340,485,141,393.67 is: 469,884,265,123.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,839,488,927.20 : 848,505,166,013.45 = 340,485,141,393.67 : x
  2. Step 2: Convert to fraction form
    614,839,488,927.20/848,505,166,013.45 = 340,485,141,393.67/x
  3. Step 3: Cross multiply
    614,839,488,927.20x = 848,505,166,013.45 × 340,485,141,393.67
  4. Step 4: Simplify right side
    614,839,488,927.20x = 288,903,401,423,348,942,503,936
  5. Step 5: Solve for x
    x = 288,903,401,423,348,942,503,936/614,839,488,927.20
  6. Step 6: Final answer
    x = 469,884,265,123.31

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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.