Home / 164,063,999.80-246,095,999.70-137,389,209.40

Finding the Fourth Proportional to 164,063,999.80, 246,095,999.70 and 137,389,209.40

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Solution

The fourth proportional to 164,063,999.80, 246,095,999.70 and 137,389,209.40 is: 206,083,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,063,999.80 : 246,095,999.70 = 137,389,209.40 : x
  2. Step 2: Convert to fraction form
    164,063,999.80/246,095,999.70 = 137,389,209.40/x
  3. Step 3: Cross multiply
    164,063,999.80x = 246,095,999.70 × 137,389,209.40
  4. Step 4: Simplify right side
    164,063,999.80x = 33,810,934,835,285,636
  5. Step 5: Solve for x
    x = 33,810,934,835,285,636/164,063,999.80
  6. Step 6: Final answer
    x = 206,083,814.10

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1.5x scale

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.