Home / 748,014,768.55-1,122,022,152.83-202,756,302.55

Finding the Fourth Proportional to 748,014,768.55, 1,122,022,152.83 and 202,756,302.55

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Solution

The fourth proportional to 748,014,768.55, 1,122,022,152.83 and 202,756,302.55 is: 304,134,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,014,768.55 : 1,122,022,152.83 = 202,756,302.55 : x
  2. Step 2: Convert to fraction form
    748,014,768.55/1,122,022,152.83 = 202,756,302.55/x
  3. Step 3: Cross multiply
    748,014,768.55x = 1,122,022,152.83 × 202,756,302.55
  4. Step 4: Simplify right side
    748,014,768.55x = 227,497,063,087,001,824
  5. Step 5: Solve for x
    x = 227,497,063,087,001,824/748,014,768.55
  6. Step 6: Final answer
    x = 304,134,453.83

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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.