Home / 173,150,886.81-238,943,650.45-98,810,114.90

Finding the Fourth Proportional to 173,150,886.81, 238,943,650.45 and 98,810,114.90

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Solution

The fourth proportional to 173,150,886.81, 238,943,650.45 and 98,810,114.90 is: 136,355,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,150,886.81 : 238,943,650.45 = 98,810,114.90 : x
  2. Step 2: Convert to fraction form
    173,150,886.81/238,943,650.45 = 98,810,114.90/x
  3. Step 3: Cross multiply
    173,150,886.81x = 238,943,650.45 × 98,810,114.90
  4. Step 4: Simplify right side
    173,150,886.81x = 23,610,049,555,589,936
  5. Step 5: Solve for x
    x = 23,610,049,555,589,936/173,150,886.81
  6. Step 6: Final answer
    x = 136,355,348.74

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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.