Home / 473,193,305.16-709,155,485.99-368,275,330.25

Finding the Fourth Proportional to 473,193,305.16, 709,155,485.99 and 368,275,330.25

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Solution

The fourth proportional to 473,193,305.16, 709,155,485.99 and 368,275,330.25 is: 551,919,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,193,305.16 : 709,155,485.99 = 368,275,330.25 : x
  2. Step 2: Convert to fraction form
    473,193,305.16/709,155,485.99 = 368,275,330.25/x
  3. Step 3: Cross multiply
    473,193,305.16x = 709,155,485.99 × 368,275,330.25
  4. Step 4: Simplify right side
    473,193,305.16x = 261,164,470,799,725,120
  5. Step 5: Solve for x
    x = 261,164,470,799,725,120/473,193,305.16
  6. Step 6: Final answer
    x = 551,919,200.78

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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.