Home / 132,899,080.80-199,348,621.20-98,886,856.80

Finding the Fourth Proportional to 132,899,080.80, 199,348,621.20 and 98,886,856.80

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Solution

The fourth proportional to 132,899,080.80, 199,348,621.20 and 98,886,856.80 is: 148,330,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,899,080.80 : 199,348,621.20 = 98,886,856.80 : x
  2. Step 2: Convert to fraction form
    132,899,080.80/199,348,621.20 = 98,886,856.80/x
  3. Step 3: Cross multiply
    132,899,080.80x = 199,348,621.20 × 98,886,856.80
  4. Step 4: Simplify right side
    132,899,080.80x = 19,712,958,557,881,844
  5. Step 5: Solve for x
    x = 19,712,958,557,881,844/132,899,080.80
  6. Step 6: Final answer
    x = 148,330,285.20

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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.