Home / 193,849,559.64-290,776,856.94-64,457,164.26

Finding the Fourth Proportional to 193,849,559.64, 290,776,856.94 and 64,457,164.26

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Solution

The fourth proportional to 193,849,559.64, 290,776,856.94 and 64,457,164.26 is: 96,686,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,849,559.64 : 290,776,856.94 = 64,457,164.26 : x
  2. Step 2: Convert to fraction form
    193,849,559.64/290,776,856.94 = 64,457,164.26/x
  3. Step 3: Cross multiply
    193,849,559.64x = 290,776,856.94 × 64,457,164.26
  4. Step 4: Simplify right side
    193,849,559.64x = 18,742,651,630,788,100
  5. Step 5: Solve for x
    x = 18,742,651,630,788,100/193,849,559.64
  6. Step 6: Final answer
    x = 96,686,583.48

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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.