Home / 581,960,519.34-873,326,324.42-319,828,128.27

Finding the Fourth Proportional to 581,960,519.34, 873,326,324.42 and 319,828,128.27

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Solution

The fourth proportional to 581,960,519.34, 873,326,324.42 and 319,828,128.27 is: 479,954,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,960,519.34 : 873,326,324.42 = 319,828,128.27 : x
  2. Step 2: Convert to fraction form
    581,960,519.34/873,326,324.42 = 319,828,128.27/x
  3. Step 3: Cross multiply
    581,960,519.34x = 873,326,324.42 × 319,828,128.27
  4. Step 4: Simplify right side
    581,960,519.34x = 279,314,323,706,568,224
  5. Step 5: Solve for x
    x = 279,314,323,706,568,224/581,960,519.34
  6. Step 6: Final answer
    x = 479,954,076.65

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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.