Home / 219,252,158.18-328,852,636.92-88,089,124.04

Finding the Fourth Proportional to 219,252,158.18, 328,852,636.92 and 88,089,124.04

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Solution

The fourth proportional to 219,252,158.18, 328,852,636.92 and 88,089,124.04 is: 132,123,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,252,158.18 : 328,852,636.92 = 88,089,124.04 : x
  2. Step 2: Convert to fraction form
    219,252,158.18/328,852,636.92 = 88,089,124.04/x
  3. Step 3: Cross multiply
    219,252,158.18x = 328,852,636.92 × 88,089,124.04
  4. Step 4: Simplify right side
    219,252,158.18x = 28,968,340,724,526,968
  5. Step 5: Solve for x
    x = 28,968,340,724,526,968/219,252,158.18
  6. Step 6: Final answer
    x = 132,123,400.59

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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.