Home / 167,159,031.02-230,700,744.37-101,080,002.22

Finding the Fourth Proportional to 167,159,031.02, 230,700,744.37 and 101,080,002.22

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Solution

The fourth proportional to 167,159,031.02, 230,700,744.37 and 101,080,002.22 is: 139,503,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,159,031.02 : 230,700,744.37 = 101,080,002.22 : x
  2. Step 2: Convert to fraction form
    167,159,031.02/230,700,744.37 = 101,080,002.22/x
  3. Step 3: Cross multiply
    167,159,031.02x = 230,700,744.37 × 101,080,002.22
  4. Step 4: Simplify right side
    167,159,031.02x = 23,319,231,751,871,992
  5. Step 5: Solve for x
    x = 23,319,231,751,871,992/167,159,031.02
  6. Step 6: Final answer
    x = 139,503,271.88

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Why These Related Problems?

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