Home / 444,090,830.12-612,909,449.36-255,883,077.80

Finding the Fourth Proportional to 444,090,830.12, 612,909,449.36 and 255,883,077.80

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Solution

The fourth proportional to 444,090,830.12, 612,909,449.36 and 255,883,077.80 is: 353,155,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,090,830.12 : 612,909,449.36 = 255,883,077.80 : x
  2. Step 2: Convert to fraction form
    444,090,830.12/612,909,449.36 = 255,883,077.80/x
  3. Step 3: Cross multiply
    444,090,830.12x = 612,909,449.36 × 255,883,077.80
  4. Step 4: Simplify right side
    444,090,830.12x = 156,833,156,314,940,064
  5. Step 5: Solve for x
    x = 156,833,156,314,940,064/444,090,830.12
  6. Step 6: Final answer
    x = 353,155,583.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.