Home / 209,959,062.40-314,938,593.60-119,259,798.40

Finding the Fourth Proportional to 209,959,062.40, 314,938,593.60 and 119,259,798.40

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Solution

The fourth proportional to 209,959,062.40, 314,938,593.60 and 119,259,798.40 is: 178,889,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,959,062.40 : 314,938,593.60 = 119,259,798.40 : x
  2. Step 2: Convert to fraction form
    209,959,062.40/314,938,593.60 = 119,259,798.40/x
  3. Step 3: Cross multiply
    209,959,062.40x = 314,938,593.60 × 119,259,798.40
  4. Step 4: Simplify right side
    209,959,062.40x = 37,559,513,181,115,536
  5. Step 5: Solve for x
    x = 37,559,513,181,115,536/209,959,062.40
  6. Step 6: Final answer
    x = 178,889,697.60

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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.