Home / 452,084,114.92-678,227,258.46-164,869,778.92

Finding the Fourth Proportional to 452,084,114.92, 678,227,258.46 and 164,869,778.92

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Solution

The fourth proportional to 452,084,114.92, 678,227,258.46 and 164,869,778.92 is: 247,341,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,084,114.92 : 678,227,258.46 = 164,869,778.92 : x
  2. Step 2: Convert to fraction form
    452,084,114.92/678,227,258.46 = 164,869,778.92/x
  3. Step 3: Cross multiply
    452,084,114.92x = 678,227,258.46 × 164,869,778.92
  4. Step 4: Simplify right side
    452,084,114.92x = 111,819,178,159,817,904
  5. Step 5: Solve for x
    x = 111,819,178,159,817,904/452,084,114.92
  6. Step 6: Final answer
    x = 247,341,533.29

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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.