Home / 165,887,999.80-248,831,999.70-93,029,990.20

Finding the Fourth Proportional to 165,887,999.80, 248,831,999.70 and 93,029,990.20

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Solution

The fourth proportional to 165,887,999.80, 248,831,999.70 and 93,029,990.20 is: 139,544,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,887,999.80 : 248,831,999.70 = 93,029,990.20 : x
  2. Step 2: Convert to fraction form
    165,887,999.80/248,831,999.70 = 93,029,990.20/x
  3. Step 3: Cross multiply
    165,887,999.80x = 248,831,999.70 × 93,029,990.20
  4. Step 4: Simplify right side
    165,887,999.80x = 23,148,838,493,537,404
  5. Step 5: Solve for x
    x = 23,148,838,493,537,404/165,887,999.80
  6. Step 6: Final answer
    x = 139,544,985.30

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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.