Home / 163,324,973.10-244,987,459.65-72,448,562.10

Finding the Fourth Proportional to 163,324,973.10, 244,987,459.65 and 72,448,562.10

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Solution

The fourth proportional to 163,324,973.10, 244,987,459.65 and 72,448,562.10 is: 108,672,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,324,973.10 : 244,987,459.65 = 72,448,562.10 : x
  2. Step 2: Convert to fraction form
    163,324,973.10/244,987,459.65 = 72,448,562.10/x
  3. Step 3: Cross multiply
    163,324,973.10x = 244,987,459.65 × 72,448,562.10
  4. Step 4: Simplify right side
    163,324,973.10x = 17,748,989,184,174,268
  5. Step 5: Solve for x
    x = 17,748,989,184,174,268/163,324,973.10
  6. Step 6: Final answer
    x = 108,672,843.15

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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.