Home / 165,840,564.30-248,760,846.45-146,708,688.30

Finding the Fourth Proportional to 165,840,564.30, 248,760,846.45 and 146,708,688.30

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Solution

The fourth proportional to 165,840,564.30, 248,760,846.45 and 146,708,688.30 is: 220,063,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,840,564.30 : 248,760,846.45 = 146,708,688.30 : x
  2. Step 2: Convert to fraction form
    165,840,564.30/248,760,846.45 = 146,708,688.30/x
  3. Step 3: Cross multiply
    165,840,564.30x = 248,760,846.45 × 146,708,688.30
  4. Step 4: Simplify right side
    165,840,564.30x = 36,495,377,483,077,216
  5. Step 5: Solve for x
    x = 36,495,377,483,077,216/165,840,564.30
  6. Step 6: Final answer
    x = 220,063,032.45

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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.