Home / 587,167,880.03-881,095,263.80-218,957,211.71

Finding the Fourth Proportional to 587,167,880.03, 881,095,263.80 and 218,957,211.71

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Solution

The fourth proportional to 587,167,880.03, 881,095,263.80 and 218,957,211.71 is: 328,563,889.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,167,880.03 : 881,095,263.80 = 218,957,211.71 : x
  2. Step 2: Convert to fraction form
    587,167,880.03/881,095,263.80 = 218,957,211.71/x
  3. Step 3: Cross multiply
    587,167,880.03x = 881,095,263.80 × 218,957,211.71
  4. Step 4: Simplify right side
    587,167,880.03x = 192,922,162,213,642,848
  5. Step 5: Solve for x
    x = 192,922,162,213,642,848/587,167,880.03
  6. Step 6: Final answer
    x = 328,563,889.09

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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.