Home / 587,167,890.86-881,095,280.07-218,957,222.54

Finding the Fourth Proportional to 587,167,890.86, 881,095,280.07 and 218,957,222.54

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Solution

The fourth proportional to 587,167,890.86, 881,095,280.07 and 218,957,222.54 is: 328,563,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,167,890.86 : 881,095,280.07 = 218,957,222.54 : x
  2. Step 2: Convert to fraction form
    587,167,890.86/881,095,280.07 = 218,957,222.54/x
  3. Step 3: Cross multiply
    587,167,890.86x = 881,095,280.07 × 218,957,222.54
  4. Step 4: Simplify right side
    587,167,890.86x = 192,922,175,317,230,624
  5. Step 5: Solve for x
    x = 192,922,175,317,230,624/587,167,890.86
  6. Step 6: Final answer
    x = 328,563,905.35

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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.