Home / 247,595,677.60-371,393,516.40-213,583,453.60

Finding the Fourth Proportional to 247,595,677.60, 371,393,516.40 and 213,583,453.60

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Solution

The fourth proportional to 247,595,677.60, 371,393,516.40 and 213,583,453.60 is: 320,375,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,595,677.60 : 371,393,516.40 = 213,583,453.60 : x
  2. Step 2: Convert to fraction form
    247,595,677.60/371,393,516.40 = 213,583,453.60/x
  3. Step 3: Cross multiply
    247,595,677.60x = 371,393,516.40 × 213,583,453.60
  4. Step 4: Simplify right side
    247,595,677.60x = 79,323,509,877,360,224
  5. Step 5: Solve for x
    x = 79,323,509,877,360,224/247,595,677.60
  6. Step 6: Final answer
    x = 320,375,180.40

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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.