Home / 585,311,319.63-877,967,358.54-148,644,751.95

Finding the Fourth Proportional to 585,311,319.63, 877,967,358.54 and 148,644,751.95

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Solution

The fourth proportional to 585,311,319.63, 877,967,358.54 and 148,644,751.95 is: 222,967,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,311,319.63 : 877,967,358.54 = 148,644,751.95 : x
  2. Step 2: Convert to fraction form
    585,311,319.63/877,967,358.54 = 148,644,751.95/x
  3. Step 3: Cross multiply
    585,311,319.63x = 877,967,358.54 × 148,644,751.95
  4. Step 4: Simplify right side
    585,311,319.63x = 130,505,240,230,374,992
  5. Step 5: Solve for x
    x = 130,505,240,230,374,992/585,311,319.63
  6. Step 6: Final answer
    x = 222,967,224.20

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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.