Home / 194,809,813,939.71-268,742,010,374.58-169,052,942,950.35

Finding the Fourth Proportional to 194,809,813,939.71, 268,742,010,374.58 and 169,052,942,950.35

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Solution

The fourth proportional to 194,809,813,939.71, 268,742,010,374.58 and 169,052,942,950.35 is: 233,210,159,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,809,813,939.71 : 268,742,010,374.58 = 169,052,942,950.35 : x
  2. Step 2: Convert to fraction form
    194,809,813,939.71/268,742,010,374.58 = 169,052,942,950.35/x
  3. Step 3: Cross multiply
    194,809,813,939.71x = 268,742,010,374.58 × 169,052,942,950.35
  4. Step 4: Simplify right side
    194,809,813,939.71x = 45,431,627,748,216,242,438,144
  5. Step 5: Solve for x
    x = 45,431,627,748,216,242,438,144/194,809,813,939.71
  6. Step 6: Final answer
    x = 233,210,159,331.48

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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.