Home / 209,952,232.80-314,928,349.20-193,371,273.60

Finding the Fourth Proportional to 209,952,232.80, 314,928,349.20 and 193,371,273.60

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Solution

The fourth proportional to 209,952,232.80, 314,928,349.20 and 193,371,273.60 is: 290,056,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,232.80 : 314,928,349.20 = 193,371,273.60 : x
  2. Step 2: Convert to fraction form
    209,952,232.80/314,928,349.20 = 193,371,273.60/x
  3. Step 3: Cross multiply
    209,952,232.80x = 314,928,349.20 × 193,371,273.60
  4. Step 4: Simplify right side
    209,952,232.80x = 60,898,095,977,549,536
  5. Step 5: Solve for x
    x = 60,898,095,977,549,536/209,952,232.80
  6. Step 6: Final answer
    x = 290,056,910.40

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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.