Home / 118,302,703.20-177,454,054.80-98,147,311.20

Finding the Fourth Proportional to 118,302,703.20, 177,454,054.80 and 98,147,311.20

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Solution

The fourth proportional to 118,302,703.20, 177,454,054.80 and 98,147,311.20 is: 147,220,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,302,703.20 : 177,454,054.80 = 98,147,311.20 : x
  2. Step 2: Convert to fraction form
    118,302,703.20/177,454,054.80 = 98,147,311.20/x
  3. Step 3: Cross multiply
    118,302,703.20x = 177,454,054.80 × 98,147,311.20
  4. Step 4: Simplify right side
    118,302,703.20x = 17,416,638,340,157,456
  5. Step 5: Solve for x
    x = 17,416,638,340,157,456/118,302,703.20
  6. Step 6: Final answer
    x = 147,220,966.80

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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.