Home / 163,291,237.20-244,936,855.80-122,476,568.40

Finding the Fourth Proportional to 163,291,237.20, 244,936,855.80 and 122,476,568.40

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Solution

The fourth proportional to 163,291,237.20, 244,936,855.80 and 122,476,568.40 is: 183,714,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,291,237.20 : 244,936,855.80 = 122,476,568.40 : x
  2. Step 2: Convert to fraction form
    163,291,237.20/244,936,855.80 = 122,476,568.40/x
  3. Step 3: Cross multiply
    163,291,237.20x = 244,936,855.80 × 122,476,568.40
  4. Step 4: Simplify right side
    163,291,237.20x = 29,999,025,573,069,640
  5. Step 5: Solve for x
    x = 29,999,025,573,069,640/163,291,237.20
  6. Step 6: Final answer
    x = 183,714,852.60

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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.