Home / 447,189,165.86-617,141,416.35-248,963,250.58

Finding the Fourth Proportional to 447,189,165.86, 617,141,416.35 and 248,963,250.58

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Solution

The fourth proportional to 447,189,165.86, 617,141,416.35 and 248,963,250.58 is: 343,580,624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,189,165.86 : 617,141,416.35 = 248,963,250.58 : x
  2. Step 2: Convert to fraction form
    447,189,165.86/617,141,416.35 = 248,963,250.58/x
  3. Step 3: Cross multiply
    447,189,165.86x = 617,141,416.35 × 248,963,250.58
  4. Step 4: Simplify right side
    447,189,165.86x = 153,645,533,081,431,904
  5. Step 5: Solve for x
    x = 153,645,533,081,431,904/447,189,165.86
  6. Step 6: Final answer
    x = 343,580,624.96

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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.