Home / 416,624,899.92-625,058,695.44-186,540,176.16

Finding the Fourth Proportional to 416,624,899.92, 625,058,695.44 and 186,540,176.16

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Solution

The fourth proportional to 416,624,899.92, 625,058,695.44 and 186,540,176.16 is: 279,864,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,624,899.92 : 625,058,695.44 = 186,540,176.16 : x
  2. Step 2: Convert to fraction form
    416,624,899.92/625,058,695.44 = 186,540,176.16/x
  3. Step 3: Cross multiply
    416,624,899.92x = 625,058,695.44 × 186,540,176.16
  4. Step 4: Simplify right side
    416,624,899.92x = 116,598,559,157,717,392
  5. Step 5: Solve for x
    x = 116,598,559,157,717,392/416,624,899.92
  6. Step 6: Final answer
    x = 279,864,595.66

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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.