Home / 196,443,566.70-294,615,070.74-58,236,854.82

Finding the Fourth Proportional to 196,443,566.70, 294,615,070.74 and 58,236,854.82

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Solution

The fourth proportional to 196,443,566.70, 294,615,070.74 and 58,236,854.82 is: 87,340,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,443,566.70 : 294,615,070.74 = 58,236,854.82 : x
  2. Step 2: Convert to fraction form
    196,443,566.70/294,615,070.74 = 58,236,854.82/x
  3. Step 3: Cross multiply
    196,443,566.70x = 294,615,070.74 × 58,236,854.82
  4. Step 4: Simplify right side
    196,443,566.70x = 17,157,455,102,469,410
  5. Step 5: Solve for x
    x = 17,157,455,102,469,410/196,443,566.70
  6. Step 6: Final answer
    x = 87,340,376.63

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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.