Home / 176,477,915.40-264,619,675.77-72,823,559.32

Finding the Fourth Proportional to 176,477,915.40, 264,619,675.77 and 72,823,559.32

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Solution

The fourth proportional to 176,477,915.40, 264,619,675.77 and 72,823,559.32 is: 109,195,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,477,915.40 : 264,619,675.77 = 72,823,559.32 : x
  2. Step 2: Convert to fraction form
    176,477,915.40/264,619,675.77 = 72,823,559.32/x
  3. Step 3: Cross multiply
    176,477,915.40x = 264,619,675.77 × 72,823,559.32
  4. Step 4: Simplify right side
    176,477,915.40x = 19,270,546,655,675,760
  5. Step 5: Solve for x
    x = 19,270,546,655,675,760/176,477,915.40
  6. Step 6: Final answer
    x = 109,195,230.53

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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.