Home / 174,009,047.45-240,064,521.73-99,629,856.83

Finding the Fourth Proportional to 174,009,047.45, 240,064,521.73 and 99,629,856.83

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Solution

The fourth proportional to 174,009,047.45, 240,064,521.73 and 99,629,856.83 is: 137,450,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,009,047.45 : 240,064,521.73 = 99,629,856.83 : x
  2. Step 2: Convert to fraction form
    174,009,047.45/240,064,521.73 = 99,629,856.83/x
  3. Step 3: Cross multiply
    174,009,047.45x = 240,064,521.73 × 99,629,856.83
  4. Step 4: Simplify right side
    174,009,047.45x = 23,917,593,930,273,408
  5. Step 5: Solve for x
    x = 23,917,593,930,273,408/174,009,047.45
  6. Step 6: Final answer
    x = 137,450,289.40

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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.