Home / 163,707,485.40-245,595,345.30-54,566,562.60

Finding the Fourth Proportional to 163,707,485.40, 245,595,345.30 and 54,566,562.60

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Solution

The fourth proportional to 163,707,485.40, 245,595,345.30 and 54,566,562.60 is: 81,861,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,707,485.40 : 245,595,345.30 = 54,566,562.60 : x
  2. Step 2: Convert to fraction form
    163,707,485.40/245,595,345.30 = 54,566,562.60/x
  3. Step 3: Cross multiply
    163,707,485.40x = 245,595,345.30 × 54,566,562.60
  4. Step 4: Simplify right side
    163,707,485.40x = 13,401,293,783,581,066
  5. Step 5: Solve for x
    x = 13,401,293,783,581,066/163,707,485.40
  6. Step 6: Final answer
    x = 81,861,215.76

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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.