Home / 711,839,632.48-1,067,370,201.90-565,228,974.58

Finding the Fourth Proportional to 711,839,632.48, 1,067,370,201.90 and 565,228,974.58

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Solution

The fourth proportional to 711,839,632.48, 1,067,370,201.90 and 565,228,974.58 is: 847,534,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,839,632.48 : 1,067,370,201.90 = 565,228,974.58 : x
  2. Step 2: Convert to fraction form
    711,839,632.48/1,067,370,201.90 = 565,228,974.58/x
  3. Step 3: Cross multiply
    711,839,632.48x = 1,067,370,201.90 × 565,228,974.58
  4. Step 4: Simplify right side
    711,839,632.48x = 603,308,564,717,184,640
  5. Step 5: Solve for x
    x = 603,308,564,717,184,640/711,839,632.48
  6. Step 6: Final answer
    x = 847,534,384.42

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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.