Home / 329,869,047,761.40-494,803,571,642.10-131,122,336,904.40

Finding the Fourth Proportional to 329,869,047,761.40, 494,803,571,642.10 and 131,122,336,904.40

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Solution

The fourth proportional to 329,869,047,761.40, 494,803,571,642.10 and 131,122,336,904.40 is: 196,683,505,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,869,047,761.40 : 494,803,571,642.10 = 131,122,336,904.40 : x
  2. Step 2: Convert to fraction form
    329,869,047,761.40/494,803,571,642.10 = 131,122,336,904.40/x
  3. Step 3: Cross multiply
    329,869,047,761.40x = 494,803,571,642.10 × 131,122,336,904.40
  4. Step 4: Simplify right side
    329,869,047,761.40x = 64,879,800,622,355,849,412,608
  5. Step 5: Solve for x
    x = 64,879,800,622,355,849,412,608/329,869,047,761.40
  6. Step 6: Final answer
    x = 196,683,505,356.60

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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.