Home / 165,612,020.94-248,466,728.61-49,030,340.94

Finding the Fourth Proportional to 165,612,020.94, 248,466,728.61 and 49,030,340.94

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Solution

The fourth proportional to 165,612,020.94, 248,466,728.61 and 49,030,340.94 is: 73,559,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,612,020.94 : 248,466,728.61 = 49,030,340.94 : x
  2. Step 2: Convert to fraction form
    165,612,020.94/248,466,728.61 = 49,030,340.94/x
  3. Step 3: Cross multiply
    165,612,020.94x = 248,466,728.61 × 49,030,340.94
  4. Step 4: Simplify right side
    165,612,020.94x = 12,182,408,415,994,752
  5. Step 5: Solve for x
    x = 12,182,408,415,994,752/165,612,020.94
  6. Step 6: Final answer
    x = 73,559,928.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.