Home / 414,527,038.92-622,005,753.74-169,063,757.64

Finding the Fourth Proportional to 414,527,038.92, 622,005,753.74 and 169,063,757.64

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Solution

The fourth proportional to 414,527,038.92, 622,005,753.74 and 169,063,757.64 is: 253,683,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,527,038.92 : 622,005,753.74 = 169,063,757.64 : x
  2. Step 2: Convert to fraction form
    414,527,038.92/622,005,753.74 = 169,063,757.64/x
  3. Step 3: Cross multiply
    414,527,038.92x = 622,005,753.74 × 169,063,757.64
  4. Step 4: Simplify right side
    414,527,038.92x = 105,158,630,000,139,552
  5. Step 5: Solve for x
    x = 105,158,630,000,139,552/414,527,038.92
  6. Step 6: Final answer
    x = 253,683,403.32

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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.