Home / 173,844,176.81-239,665,244.48-138,681,327.76

Finding the Fourth Proportional to 173,844,176.81, 239,665,244.48 and 138,681,327.76

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Solution

The fourth proportional to 173,844,176.81, 239,665,244.48 and 138,681,327.76 is: 191,189,000.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,844,176.81 : 239,665,244.48 = 138,681,327.76 : x
  2. Step 2: Convert to fraction form
    173,844,176.81/239,665,244.48 = 138,681,327.76/x
  3. Step 3: Cross multiply
    173,844,176.81x = 239,665,244.48 × 138,681,327.76
  4. Step 4: Simplify right side
    173,844,176.81x = 33,237,094,321,638,892
  5. Step 5: Solve for x
    x = 33,237,094,321,638,892/173,844,176.81
  6. Step 6: Final answer
    x = 191,189,000.01

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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.