Home / 712,615,839.52-1,068,661,572-246,158,556.16

Finding the Fourth Proportional to 712,615,839.52, 1,068,661,572 and 246,158,556.16

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Solution

The fourth proportional to 712,615,839.52, 1,068,661,572 and 246,158,556.16 is: 369,147,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,615,839.52 : 1,068,661,572 = 246,158,556.16 : x
  2. Step 2: Convert to fraction form
    712,615,839.52/1,068,661,572 = 246,158,556.16/x
  3. Step 3: Cross multiply
    712,615,839.52x = 1,068,661,572 × 246,158,556.16
  4. Step 4: Simplify right side
    712,615,839.52x = 263,060,189,587,195,872
  5. Step 5: Solve for x
    x = 263,060,189,587,195,872/712,615,839.52
  6. Step 6: Final answer
    x = 369,147,267.01

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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.