Home / 169,973,136.80-254,959,705.20-156,580,823.60

Finding the Fourth Proportional to 169,973,136.80, 254,959,705.20 and 156,580,823.60

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Solution

The fourth proportional to 169,973,136.80, 254,959,705.20 and 156,580,823.60 is: 234,871,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,973,136.80 : 254,959,705.20 = 156,580,823.60 : x
  2. Step 2: Convert to fraction form
    169,973,136.80/254,959,705.20 = 156,580,823.60/x
  3. Step 3: Cross multiply
    169,973,136.80x = 254,959,705.20 × 156,580,823.60
  4. Step 4: Simplify right side
    169,973,136.80x = 39,921,800,625,029,200
  5. Step 5: Solve for x
    x = 39,921,800,625,029,200/169,973,136.80
  6. Step 6: Final answer
    x = 234,871,235.40

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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.