Home / 173,334,662.30-239,176,288.08-105,405,126.46

Finding the Fourth Proportional to 173,334,662.30, 239,176,288.08 and 105,405,126.46

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Solution

The fourth proportional to 173,334,662.30, 239,176,288.08 and 105,405,126.46 is: 145,443,540.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,334,662.30 : 239,176,288.08 = 105,405,126.46 : x
  2. Step 2: Convert to fraction form
    173,334,662.30/239,176,288.08 = 105,405,126.46/x
  3. Step 3: Cross multiply
    173,334,662.30x = 239,176,288.08 × 105,405,126.46
  4. Step 4: Simplify right side
    173,334,662.30x = 25,210,406,890,707,852
  5. Step 5: Solve for x
    x = 25,210,406,890,707,852/173,334,662.30
  6. Step 6: Final answer
    x = 145,443,540.00

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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.