Home / 337,008,739.60-505,513,109.40-164,396,702.80

Finding the Fourth Proportional to 337,008,739.60, 505,513,109.40 and 164,396,702.80

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Solution

The fourth proportional to 337,008,739.60, 505,513,109.40 and 164,396,702.80 is: 246,595,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,008,739.60 : 505,513,109.40 = 164,396,702.80 : x
  2. Step 2: Convert to fraction form
    337,008,739.60/505,513,109.40 = 164,396,702.80/x
  3. Step 3: Cross multiply
    337,008,739.60x = 505,513,109.40 × 164,396,702.80
  4. Step 4: Simplify right side
    337,008,739.60x = 83,104,688,407,535,696
  5. Step 5: Solve for x
    x = 83,104,688,407,535,696/337,008,739.60
  6. Step 6: Final answer
    x = 246,595,054.20

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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.