Home / 614,839,488,927.40-848,505,166,013.70-340,485,141,393.90

Finding the Fourth Proportional to 614,839,488,927.40, 848,505,166,013.70 and 340,485,141,393.90

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Solution

The fourth proportional to 614,839,488,927.40, 848,505,166,013.70 and 340,485,141,393.90 is: 469,884,265,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,839,488,927.40 : 848,505,166,013.70 = 340,485,141,393.90 : x
  2. Step 2: Convert to fraction form
    614,839,488,927.40/848,505,166,013.70 = 340,485,141,393.90/x
  3. Step 3: Cross multiply
    614,839,488,927.40x = 848,505,166,013.70 × 340,485,141,393.90
  4. Step 4: Simplify right side
    614,839,488,927.40x = 288,903,401,423,629,256,228,864
  5. Step 5: Solve for x
    x = 288,903,401,423,629,256,228,864/614,839,488,927.40
  6. Step 6: Final answer
    x = 469,884,265,123.61

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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.