Home / 143,569,873,101.96-215,162,309,883.78-111,736,985,095.80

Finding the Fourth Proportional to 143,569,873,101.96, 215,162,309,883.78 and 111,736,985,095.80

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Solution

The fourth proportional to 143,569,873,101.96, 215,162,309,883.78 and 111,736,985,095.80 is: 167,455,659,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,569,873,101.96 : 215,162,309,883.78 = 111,736,985,095.80 : x
  2. Step 2: Convert to fraction form
    143,569,873,101.96/215,162,309,883.78 = 111,736,985,095.80/x
  3. Step 3: Cross multiply
    143,569,873,101.96x = 215,162,309,883.78 × 111,736,985,095.80
  4. Step 4: Simplify right side
    143,569,873,101.96x = 24,041,587,812,661,827,993,600
  5. Step 5: Solve for x
    x = 24,041,587,812,661,827,993,600/143,569,873,101.96
  6. Step 6: Final answer
    x = 167,455,659,695.32

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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.