Home / 144,828,338.40-217,242,507.60-35,652,642.30

Finding the Fourth Proportional to 144,828,338.40, 217,242,507.60 and 35,652,642.30

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Solution

The fourth proportional to 144,828,338.40, 217,242,507.60 and 35,652,642.30 is: 53,478,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,828,338.40 : 217,242,507.60 = 35,652,642.30 : x
  2. Step 2: Convert to fraction form
    144,828,338.40/217,242,507.60 = 35,652,642.30/x
  3. Step 3: Cross multiply
    144,828,338.40x = 217,242,507.60 × 35,652,642.30
  4. Step 4: Simplify right side
    144,828,338.40x = 7,745,269,415,817,831
  5. Step 5: Solve for x
    x = 7,745,269,415,817,831/144,828,338.40
  6. Step 6: Final answer
    x = 53,478,963.45

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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.