Home / 322,573,754,272.80-483,860,631,409.20-223,312,479,751.20

Finding the Fourth Proportional to 322,573,754,272.80, 483,860,631,409.20 and 223,312,479,751.20

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Solution

The fourth proportional to 322,573,754,272.80, 483,860,631,409.20 and 223,312,479,751.20 is: 334,968,719,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,573,754,272.80 : 483,860,631,409.20 = 223,312,479,751.20 : x
  2. Step 2: Convert to fraction form
    322,573,754,272.80/483,860,631,409.20 = 223,312,479,751.20/x
  3. Step 3: Cross multiply
    322,573,754,272.80x = 483,860,631,409.20 × 223,312,479,751.20
  4. Step 4: Simplify right side
    322,573,754,272.80x = 108,052,117,453,969,830,182,912
  5. Step 5: Solve for x
    x = 108,052,117,453,969,830,182,912/322,573,754,272.80
  6. Step 6: Final answer
    x = 334,968,719,626.80

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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.