Home / 348,673,788.80-522,066,964.80-273,176,316.80

Finding the Fourth Proportional to 348,673,788.80, 522,066,964.80 and 273,176,316.80

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Solution

The fourth proportional to 348,673,788.80, 522,066,964.80 and 273,176,316.80 is: 409,025,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,673,788.80 : 522,066,964.80 = 273,176,316.80 : x
  2. Step 2: Convert to fraction form
    348,673,788.80/522,066,964.80 = 273,176,316.80/x
  3. Step 3: Cross multiply
    348,673,788.80x = 522,066,964.80 × 273,176,316.80
  4. Step 4: Simplify right side
    348,673,788.80x = 142,616,330,567,019,264
  5. Step 5: Solve for x
    x = 142,616,330,567,019,264/348,673,788.80
  6. Step 6: Final answer
    x = 409,025,097.81

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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.