Home / 209,976,004.40-314,964,006.60-209,976,004.40

Finding the Fourth Proportional to 209,976,004.40, 314,964,006.60 and 209,976,004.40

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Solution

The fourth proportional to 209,976,004.40, 314,964,006.60 and 209,976,004.40 is: 314,964,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,976,004.40 : 314,964,006.60 = 209,976,004.40 : x
  2. Step 2: Convert to fraction form
    209,976,004.40/314,964,006.60 = 209,976,004.40/x
  3. Step 3: Cross multiply
    209,976,004.40x = 314,964,006.60 × 209,976,004.40
  4. Step 4: Simplify right side
    209,976,004.40x = 66,134,883,635,683,232
  5. Step 5: Solve for x
    x = 66,134,883,635,683,232/209,976,004.40
  6. Step 6: Final answer
    x = 314,964,006.60

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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.