Home / 197,653,010,227.02-272,742,094,847.07-110,849,103,945.05

Finding the Fourth Proportional to 197,653,010,227.02, 272,742,094,847.07 and 110,849,103,945.05

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Solution

The fourth proportional to 197,653,010,227.02, 272,742,094,847.07 and 110,849,103,945.05 is: 152,961,074,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,653,010,227.02 : 272,742,094,847.07 = 110,849,103,945.05 : x
  2. Step 2: Convert to fraction form
    197,653,010,227.02/272,742,094,847.07 = 110,849,103,945.05/x
  3. Step 3: Cross multiply
    197,653,010,227.02x = 272,742,094,847.07 × 110,849,103,945.05
  4. Step 4: Simplify right side
    197,653,010,227.02x = 30,233,216,821,893,548,474,368
  5. Step 5: Solve for x
    x = 30,233,216,821,893,548,474,368/197,653,010,227.02
  6. Step 6: Final answer
    x = 152,961,074,497.01

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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.