Home / 235,623,417,537.64-353,484,764,249.04-76,434,087,048.42

Finding the Fourth Proportional to 235,623,417,537.64, 353,484,764,249.04 and 76,434,087,048.42

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Solution

The fourth proportional to 235,623,417,537.64, 353,484,764,249.04 and 76,434,087,048.42 is: 114,667,232,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,623,417,537.64 : 353,484,764,249.04 = 76,434,087,048.42 : x
  2. Step 2: Convert to fraction form
    235,623,417,537.64/353,484,764,249.04 = 76,434,087,048.42/x
  3. Step 3: Cross multiply
    235,623,417,537.64x = 353,484,764,249.04 × 76,434,087,048.42
  4. Step 4: Simplify right side
    235,623,417,537.64x = 27,018,285,240,902,754,500,608
  5. Step 5: Solve for x
    x = 27,018,285,240,902,754,500,608/235,623,417,537.64
  6. Step 6: Final answer
    x = 114,667,232,668.36

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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.