Home / 169,973,139.80-254,959,709.70-156,580,826.60

Finding the Fourth Proportional to 169,973,139.80, 254,959,709.70 and 156,580,826.60

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Solution

The fourth proportional to 169,973,139.80, 254,959,709.70 and 156,580,826.60 is: 234,871,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,973,139.80 : 254,959,709.70 = 156,580,826.60 : x
  2. Step 2: Convert to fraction form
    169,973,139.80/254,959,709.70 = 156,580,826.60/x
  3. Step 3: Cross multiply
    169,973,139.80x = 254,959,709.70 × 156,580,826.60
  4. Step 4: Simplify right side
    169,973,139.80x = 39,921,802,094,522,032
  5. Step 5: Solve for x
    x = 39,921,802,094,522,032/169,973,139.80
  6. Step 6: Final answer
    x = 234,871,239.90

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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.