Home / 164,830,146-247,239,117-66,504,375.60

Finding the Fourth Proportional to 164,830,146, 247,239,117 and 66,504,375.60

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Solution

The fourth proportional to 164,830,146, 247,239,117 and 66,504,375.60 is: 99,754,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,830,146 : 247,239,117 = 66,504,375.60 : x
  2. Step 2: Convert to fraction form
    164,830,146/247,239,117 = 66,504,375.60/x
  3. Step 3: Cross multiply
    164,830,146x = 247,239,117 × 66,504,375.60
  4. Step 4: Simplify right side
    164,830,146x = 16,442,483,099,980,346
  5. Step 5: Solve for x
    x = 16,442,483,099,980,346/164,830,146
  6. Step 6: Final answer
    x = 99,754,101.41

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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.