Home / 197,653,010,224.28-272,742,094,843.28-110,849,103,942.30

Finding the Fourth Proportional to 197,653,010,224.28, 272,742,094,843.28 and 110,849,103,942.30

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Solution

The fourth proportional to 197,653,010,224.28, 272,742,094,843.28 and 110,849,103,942.30 is: 152,961,074,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,653,010,224.28 : 272,742,094,843.28 = 110,849,103,942.30 : x
  2. Step 2: Convert to fraction form
    197,653,010,224.28/272,742,094,843.28 = 110,849,103,942.30/x
  3. Step 3: Cross multiply
    197,653,010,224.28x = 272,742,094,843.28 × 110,849,103,942.30
  4. Step 4: Simplify right side
    197,653,010,224.28x = 30,233,216,820,723,392,184,320
  5. Step 5: Solve for x
    x = 30,233,216,820,723,392,184,320/197,653,010,224.28
  6. Step 6: Final answer
    x = 152,961,074,493.21

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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.