Home / 214,107,783.14-295,483,360.45-121,289,053.70

Finding the Fourth Proportional to 214,107,783.14, 295,483,360.45 and 121,289,053.70

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Solution

The fourth proportional to 214,107,783.14, 295,483,360.45 and 121,289,053.70 is: 167,387,175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,107,783.14 : 295,483,360.45 = 121,289,053.70 : x
  2. Step 2: Convert to fraction form
    214,107,783.14/295,483,360.45 = 121,289,053.70/x
  3. Step 3: Cross multiply
    214,107,783.14x = 295,483,360.45 × 121,289,053.70
  4. Step 4: Simplify right side
    214,107,783.14x = 35,838,897,173,076,504
  5. Step 5: Solve for x
    x = 35,838,897,173,076,504/214,107,783.14
  6. Step 6: Final answer
    x = 167,387,175.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.