Home / 190,101,168,004.90-285,151,752,007.35-159,417,465,276.10

Finding the Fourth Proportional to 190,101,168,004.90, 285,151,752,007.35 and 159,417,465,276.10

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Solution

The fourth proportional to 190,101,168,004.90, 285,151,752,007.35 and 159,417,465,276.10 is: 239,126,197,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,101,168,004.90 : 285,151,752,007.35 = 159,417,465,276.10 : x
  2. Step 2: Convert to fraction form
    190,101,168,004.90/285,151,752,007.35 = 159,417,465,276.10/x
  3. Step 3: Cross multiply
    190,101,168,004.90x = 285,151,752,007.35 × 159,417,465,276.10
  4. Step 4: Simplify right side
    190,101,168,004.90x = 45,458,169,524,050,794,119,168
  5. Step 5: Solve for x
    x = 45,458,169,524,050,794,119,168/190,101,168,004.90
  6. Step 6: Final answer
    x = 239,126,197,914.15

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1.5x scale

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.