Home / 314,874,094.24-434,529,078.16-173,751,591.20

Finding the Fourth Proportional to 314,874,094.24, 434,529,078.16 and 173,751,591.20

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Solution

The fourth proportional to 314,874,094.24, 434,529,078.16 and 173,751,591.20 is: 239,778,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,874,094.24 : 434,529,078.16 = 173,751,591.20 : x
  2. Step 2: Convert to fraction form
    314,874,094.24/434,529,078.16 = 173,751,591.20/x
  3. Step 3: Cross multiply
    314,874,094.24x = 434,529,078.16 × 173,751,591.20
  4. Step 4: Simplify right side
    314,874,094.24x = 75,500,118,752,969,168
  5. Step 5: Solve for x
    x = 75,500,118,752,969,168/314,874,094.24
  6. Step 6: Final answer
    x = 239,778,756.44

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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.