Home / 174,343,331.31-240,610,803.04-130,213,750.06

Finding the Fourth Proportional to 174,343,331.31, 240,610,803.04 and 130,213,750.06

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Solution

The fourth proportional to 174,343,331.31, 240,610,803.04 and 130,213,750.06 is: 179,707,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,343,331.31 : 240,610,803.04 = 130,213,750.06 : x
  2. Step 2: Convert to fraction form
    174,343,331.31/240,610,803.04 = 130,213,750.06/x
  3. Step 3: Cross multiply
    174,343,331.31x = 240,610,803.04 × 130,213,750.06
  4. Step 4: Simplify right side
    174,343,331.31x = 31,330,834,969,249,976
  5. Step 5: Solve for x
    x = 31,330,834,969,249,976/174,343,331.31
  6. Step 6: Final answer
    x = 179,707,676.43

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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.