Home / 164,754,020.40-247,131,030.60-146,259,873.60

Finding the Fourth Proportional to 164,754,020.40, 247,131,030.60 and 146,259,873.60

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Solution

The fourth proportional to 164,754,020.40, 247,131,030.60 and 146,259,873.60 is: 219,389,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,754,020.40 : 247,131,030.60 = 146,259,873.60 : x
  2. Step 2: Convert to fraction form
    164,754,020.40/247,131,030.60 = 146,259,873.60/x
  3. Step 3: Cross multiply
    164,754,020.40x = 247,131,030.60 × 146,259,873.60
  4. Step 4: Simplify right side
    164,754,020.40x = 36,145,353,298,193,728
  5. Step 5: Solve for x
    x = 36,145,353,298,193,728/164,754,020.40
  6. Step 6: Final answer
    x = 219,389,810.40

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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.