Home / 219,252,139.15-328,852,608.45-88,089,105.01

Finding the Fourth Proportional to 219,252,139.15, 328,852,608.45 and 88,089,105.01

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Solution

The fourth proportional to 219,252,139.15, 328,852,608.45 and 88,089,105.01 is: 132,123,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,252,139.15 : 328,852,608.45 = 88,089,105.01 : x
  2. Step 2: Convert to fraction form
    219,252,139.15/328,852,608.45 = 88,089,105.01/x
  3. Step 3: Cross multiply
    219,252,139.15x = 328,852,608.45 × 88,089,105.01
  4. Step 4: Simplify right side
    219,252,139.15x = 28,968,331,958,564,464
  5. Step 5: Solve for x
    x = 28,968,331,958,564,464/219,252,139.15
  6. Step 6: Final answer
    x = 132,123,372.07

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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.