Home / 160,492,023.77-221,475,245.19-94,416,776.51

Finding the Fourth Proportional to 160,492,023.77, 221,475,245.19 and 94,416,776.51

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Solution

The fourth proportional to 160,492,023.77, 221,475,245.19 and 94,416,776.51 is: 130,292,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,492,023.77 : 221,475,245.19 = 94,416,776.51 : x
  2. Step 2: Convert to fraction form
    160,492,023.77/221,475,245.19 = 94,416,776.51/x
  3. Step 3: Cross multiply
    160,492,023.77x = 221,475,245.19 × 94,416,776.51
  4. Step 4: Simplify right side
    160,492,023.77x = 20,910,978,727,601,684
  5. Step 5: Solve for x
    x = 20,910,978,727,601,684/160,492,023.77
  6. Step 6: Final answer
    x = 130,292,946.88

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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.