Home / 193,849,560.64-290,776,858.44-64,457,165.26

Finding the Fourth Proportional to 193,849,560.64, 290,776,858.44 and 64,457,165.26

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Solution

The fourth proportional to 193,849,560.64, 290,776,858.44 and 64,457,165.26 is: 96,686,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,849,560.64 : 290,776,858.44 = 64,457,165.26 : x
  2. Step 2: Convert to fraction form
    193,849,560.64/290,776,858.44 = 64,457,165.26/x
  3. Step 3: Cross multiply
    193,849,560.64x = 290,776,858.44 × 64,457,165.26
  4. Step 4: Simplify right side
    193,849,560.64x = 18,742,652,018,250,704
  5. Step 5: Solve for x
    x = 18,742,652,018,250,704/193,849,560.64
  6. Step 6: Final answer
    x = 96,686,584.98

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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.