Home / 167,738,946.60-251,458,829.10-65,479,200.60

Finding the Fourth Proportional to 167,738,946.60, 251,458,829.10 and 65,479,200.60

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Solution

The fourth proportional to 167,738,946.60, 251,458,829.10 and 65,479,200.60 is: 98,160,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,738,946.60 : 251,458,829.10 = 65,479,200.60 : x
  2. Step 2: Convert to fraction form
    167,738,946.60/251,458,829.10 = 65,479,200.60/x
  3. Step 3: Cross multiply
    167,738,946.60x = 251,458,829.10 × 65,479,200.60
  4. Step 4: Simplify right side
    167,738,946.60x = 16,465,323,113,280,018
  5. Step 5: Solve for x
    x = 16,465,323,113,280,018/167,738,946.60
  6. Step 6: Final answer
    x = 98,160,406.08

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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.