Home / 122,198,868.35-183,510,878.93-64,803,240.35

Finding the Fourth Proportional to 122,198,868.35, 183,510,878.93 and 64,803,240.35

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Solution

The fourth proportional to 122,198,868.35, 183,510,878.93 and 64,803,240.35 is: 97,317,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,198,868.35 : 183,510,878.93 = 64,803,240.35 : x
  2. Step 2: Convert to fraction form
    122,198,868.35/183,510,878.93 = 64,803,240.35/x
  3. Step 3: Cross multiply
    122,198,868.35x = 183,510,878.93 × 64,803,240.35
  4. Step 4: Simplify right side
    122,198,868.35x = 11,892,099,593,816,526
  5. Step 5: Solve for x
    x = 11,892,099,593,816,526/122,198,868.35
  6. Step 6: Final answer
    x = 97,317,591.84

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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.