Home / 200,097,724.44-299,938,494.18-77,360,343.48

Finding the Fourth Proportional to 200,097,724.44, 299,938,494.18 and 77,360,343.48

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Solution

The fourth proportional to 200,097,724.44, 299,938,494.18 and 77,360,343.48 is: 115,960,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,097,724.44 : 299,938,494.18 = 77,360,343.48 : x
  2. Step 2: Convert to fraction form
    200,097,724.44/299,938,494.18 = 77,360,343.48/x
  3. Step 3: Cross multiply
    200,097,724.44x = 299,938,494.18 × 77,360,343.48
  4. Step 4: Simplify right side
    200,097,724.44x = 23,203,344,932,638,784
  5. Step 5: Solve for x
    x = 23,203,344,932,638,784/200,097,724.44
  6. Step 6: Final answer
    x = 115,960,064.00

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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.