Home / 581,960,516.33-873,326,319.92-319,828,125.27

Finding the Fourth Proportional to 581,960,516.33, 873,326,319.92 and 319,828,125.27

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Solution

The fourth proportional to 581,960,516.33, 873,326,319.92 and 319,828,125.27 is: 479,954,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,960,516.33 : 873,326,319.92 = 319,828,125.27 : x
  2. Step 2: Convert to fraction form
    581,960,516.33/873,326,319.92 = 319,828,125.27/x
  3. Step 3: Cross multiply
    581,960,516.33x = 873,326,319.92 × 319,828,125.27
  4. Step 4: Simplify right side
    581,960,516.33x = 279,314,319,651,837,056
  5. Step 5: Solve for x
    x = 279,314,319,651,837,056/581,960,516.33
  6. Step 6: Final answer
    x = 479,954,072.16

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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.