Home / 165,658,545.20-248,487,817.80-164,650,775.60

Finding the Fourth Proportional to 165,658,545.20, 248,487,817.80 and 164,650,775.60

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Solution

The fourth proportional to 165,658,545.20, 248,487,817.80 and 164,650,775.60 is: 246,976,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,658,545.20 : 248,487,817.80 = 164,650,775.60 : x
  2. Step 2: Convert to fraction form
    165,658,545.20/248,487,817.80 = 164,650,775.60/x
  3. Step 3: Cross multiply
    165,658,545.20x = 248,487,817.80 × 164,650,775.60
  4. Step 4: Simplify right side
    165,658,545.20x = 40,913,711,927,921,488
  5. Step 5: Solve for x
    x = 40,913,711,927,921,488/165,658,545.20
  6. Step 6: Final answer
    x = 246,976,163.40

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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.