Home / 173,150,885.81-238,943,649.07-98,810,113.90

Finding the Fourth Proportional to 173,150,885.81, 238,943,649.07 and 98,810,113.90

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Solution

The fourth proportional to 173,150,885.81, 238,943,649.07 and 98,810,113.90 is: 136,355,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,150,885.81 : 238,943,649.07 = 98,810,113.90 : x
  2. Step 2: Convert to fraction form
    173,150,885.81/238,943,649.07 = 98,810,113.90/x
  3. Step 3: Cross multiply
    173,150,885.81x = 238,943,649.07 × 98,810,113.90
  4. Step 4: Simplify right side
    173,150,885.81x = 23,610,049,179,984,848
  5. Step 5: Solve for x
    x = 23,610,049,179,984,848/173,150,885.81
  6. Step 6: Final answer
    x = 136,355,347.36

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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.