Home / 155,522,572.80-233,283,859.20-101,376,729.60

Finding the Fourth Proportional to 155,522,572.80, 233,283,859.20 and 101,376,729.60

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Solution

The fourth proportional to 155,522,572.80, 233,283,859.20 and 101,376,729.60 is: 152,065,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,522,572.80 : 233,283,859.20 = 101,376,729.60 : x
  2. Step 2: Convert to fraction form
    155,522,572.80/233,283,859.20 = 101,376,729.60/x
  3. Step 3: Cross multiply
    155,522,572.80x = 233,283,859.20 × 101,376,729.60
  4. Step 4: Simplify right side
    155,522,572.80x = 23,649,554,714,162,868
  5. Step 5: Solve for x
    x = 23,649,554,714,162,868/155,522,572.80
  6. Step 6: Final answer
    x = 152,065,094.40

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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.