Home / 149,817,619.50-224,726,429.26-42,112,243.50

Finding the Fourth Proportional to 149,817,619.50, 224,726,429.26 and 42,112,243.50

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Solution

The fourth proportional to 149,817,619.50, 224,726,429.26 and 42,112,243.50 is: 63,168,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,817,619.50 : 224,726,429.26 = 42,112,243.50 : x
  2. Step 2: Convert to fraction form
    149,817,619.50/224,726,429.26 = 42,112,243.50/x
  3. Step 3: Cross multiply
    149,817,619.50x = 224,726,429.26 × 42,112,243.50
  4. Step 4: Simplify right side
    149,817,619.50x = 9,463,734,109,882,644
  5. Step 5: Solve for x
    x = 9,463,734,109,882,644/149,817,619.50
  6. Step 6: Final answer
    x = 63,168,365.25

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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.