Home / 177,141,890.20-265,824,809.70-104,358,530.20

Finding the Fourth Proportional to 177,141,890.20, 265,824,809.70 and 104,358,530.20

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Solution

The fourth proportional to 177,141,890.20, 265,824,809.70 and 104,358,530.20 is: 156,603,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,141,890.20 : 265,824,809.70 = 104,358,530.20 : x
  2. Step 2: Convert to fraction form
    177,141,890.20/265,824,809.70 = 104,358,530.20/x
  3. Step 3: Cross multiply
    177,141,890.20x = 265,824,809.70 × 104,358,530.20
  4. Step 4: Simplify right side
    177,141,890.20x = 27,741,086,430,986,704
  5. Step 5: Solve for x
    x = 27,741,086,430,986,704/177,141,890.20
  6. Step 6: Final answer
    x = 156,603,762.10

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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.