Home / 587,167,880.22-881,095,264.08-218,957,211.90

Finding the Fourth Proportional to 587,167,880.22, 881,095,264.08 and 218,957,211.90

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Solution

The fourth proportional to 587,167,880.22, 881,095,264.08 and 218,957,211.90 is: 328,563,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,167,880.22 : 881,095,264.08 = 218,957,211.90 : x
  2. Step 2: Convert to fraction form
    587,167,880.22/881,095,264.08 = 218,957,211.90/x
  3. Step 3: Cross multiply
    587,167,880.22x = 881,095,264.08 × 218,957,211.90
  4. Step 4: Simplify right side
    587,167,880.22x = 192,922,162,440,429,920
  5. Step 5: Solve for x
    x = 192,922,162,440,429,920/587,167,880.22
  6. Step 6: Final answer
    x = 328,563,889.37

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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.