Home / 179,426,143.60-269,265,186.60-77,263,500.40

Finding the Fourth Proportional to 179,426,143.60, 269,265,186.60 and 77,263,500.40

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Solution

The fourth proportional to 179,426,143.60, 269,265,186.60 and 77,263,500.40 is: 115,949,495.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,426,143.60 : 269,265,186.60 = 77,263,500.40 : x
  2. Step 2: Convert to fraction form
    179,426,143.60/269,265,186.60 = 77,263,500.40/x
  3. Step 3: Cross multiply
    179,426,143.60x = 269,265,186.60 × 77,263,500.40
  4. Step 4: Simplify right side
    179,426,143.60x = 20,804,370,852,575,180
  5. Step 5: Solve for x
    x = 20,804,370,852,575,180/179,426,143.60
  6. Step 6: Final answer
    x = 115,949,495.63

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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.