Home / 180,054,399.40-248,471,832.20-101,736,271.40

Finding the Fourth Proportional to 180,054,399.40, 248,471,832.20 and 101,736,271.40

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Solution

The fourth proportional to 180,054,399.40, 248,471,832.20 and 101,736,271.40 is: 140,394,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,054,399.40 : 248,471,832.20 = 101,736,271.40 : x
  2. Step 2: Convert to fraction form
    180,054,399.40/248,471,832.20 = 101,736,271.40/x
  3. Step 3: Cross multiply
    180,054,399.40x = 248,471,832.20 × 101,736,271.40
  4. Step 4: Simplify right side
    180,054,399.40x = 25,278,597,754,966,440
  5. Step 5: Solve for x
    x = 25,278,597,754,966,440/180,054,399.40
  6. Step 6: Final answer
    x = 140,394,224.41

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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.