Home / 617,583,479.03-852,280,008.27-335,337,815.97

Finding the Fourth Proportional to 617,583,479.03, 852,280,008.27 and 335,337,815.97

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Solution

The fourth proportional to 617,583,479.03, 852,280,008.27 and 335,337,815.97 is: 462,774,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,583,479.03 : 852,280,008.27 = 335,337,815.97 : x
  2. Step 2: Convert to fraction form
    617,583,479.03/852,280,008.27 = 335,337,815.97/x
  3. Step 3: Cross multiply
    617,583,479.03x = 852,280,008.27 × 335,337,815.97
  4. Step 4: Simplify right side
    617,583,479.03x = 285,801,716,566,897,856
  5. Step 5: Solve for x
    x = 285,801,716,566,897,856/617,583,479.03
  6. Step 6: Final answer
    x = 462,774,226.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.