Home / 144,854,187.66-200,425,157.01-126,308,001.06

Finding the Fourth Proportional to 144,854,187.66, 200,425,157.01 and 126,308,001.06

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Solution

The fourth proportional to 144,854,187.66, 200,425,157.01 and 126,308,001.06 is: 174,764,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,854,187.66 : 200,425,157.01 = 126,308,001.06 : x
  2. Step 2: Convert to fraction form
    144,854,187.66/200,425,157.01 = 126,308,001.06/x
  3. Step 3: Cross multiply
    144,854,187.66x = 200,425,157.01 × 126,308,001.06
  4. Step 4: Simplify right side
    144,854,187.66x = 25,315,300,944,069,744
  5. Step 5: Solve for x
    x = 25,315,300,944,069,744/144,854,187.66
  6. Step 6: Final answer
    x = 174,764,025.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.