Home / 316,115,066.86-474,169,940.25-247,085,932.93

Finding the Fourth Proportional to 316,115,066.86, 474,169,940.25 and 247,085,932.93

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Solution

The fourth proportional to 316,115,066.86, 474,169,940.25 and 247,085,932.93 is: 370,626,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,115,066.86 : 474,169,940.25 = 247,085,932.93 : x
  2. Step 2: Convert to fraction form
    316,115,066.86/474,169,940.25 = 247,085,932.93/x
  3. Step 3: Cross multiply
    316,115,066.86x = 474,169,940.25 × 247,085,932.93
  4. Step 4: Simplify right side
    316,115,066.86x = 117,160,722,054,033,616
  5. Step 5: Solve for x
    x = 117,160,722,054,033,616/316,115,066.86
  6. Step 6: Final answer
    x = 370,626,820.22

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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.