Home / 240,166,420.62-360,278,783.01-67,643,234.34

Finding the Fourth Proportional to 240,166,420.62, 360,278,783.01 and 67,643,234.34

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Solution

The fourth proportional to 240,166,420.62, 360,278,783.01 and 67,643,234.34 is: 101,473,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,166,420.62 : 360,278,783.01 = 67,643,234.34 : x
  2. Step 2: Convert to fraction form
    240,166,420.62/360,278,783.01 = 67,643,234.34/x
  3. Step 3: Cross multiply
    240,166,420.62x = 360,278,783.01 × 67,643,234.34
  4. Step 4: Simplify right side
    240,166,420.62x = 24,370,422,146,875,440
  5. Step 5: Solve for x
    x = 24,370,422,146,875,440/240,166,420.62
  6. Step 6: Final answer
    x = 101,473,062.24

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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.