Home / 247,624,355.03-341,717,779.05-136,112,809.73

Finding the Fourth Proportional to 247,624,355.03, 341,717,779.05 and 136,112,809.73

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Solution

The fourth proportional to 247,624,355.03, 341,717,779.05 and 136,112,809.73 is: 187,833,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,624,355.03 : 341,717,779.05 = 136,112,809.73 : x
  2. Step 2: Convert to fraction form
    247,624,355.03/341,717,779.05 = 136,112,809.73/x
  3. Step 3: Cross multiply
    247,624,355.03x = 341,717,779.05 × 136,112,809.73
  4. Step 4: Simplify right side
    247,624,355.03x = 46,512,167,041,190,832
  5. Step 5: Solve for x
    x = 46,512,167,041,190,832/247,624,355.03
  6. Step 6: Final answer
    x = 187,833,571.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.