Home / 209,549,268.60-314,323,902.90-158,530,932.60

Finding the Fourth Proportional to 209,549,268.60, 314,323,902.90 and 158,530,932.60

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Solution

The fourth proportional to 209,549,268.60, 314,323,902.90 and 158,530,932.60 is: 237,796,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,549,268.60 : 314,323,902.90 = 158,530,932.60 : x
  2. Step 2: Convert to fraction form
    209,549,268.60/314,323,902.90 = 158,530,932.60/x
  3. Step 3: Cross multiply
    209,549,268.60x = 314,323,902.90 × 158,530,932.60
  4. Step 4: Simplify right side
    209,549,268.60x = 49,830,061,465,208,840
  5. Step 5: Solve for x
    x = 49,830,061,465,208,840/209,549,268.60
  6. Step 6: Final answer
    x = 237,796,398.90

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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.