Home / 347,154,953.02-520,783,248.57-162,941,140.92

Finding the Fourth Proportional to 347,154,953.02, 520,783,248.57 and 162,941,140.92

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Solution

The fourth proportional to 347,154,953.02, 520,783,248.57 and 162,941,140.92 is: 244,435,563.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,154,953.02 : 520,783,248.57 = 162,941,140.92 : x
  2. Step 2: Convert to fraction form
    347,154,953.02/520,783,248.57 = 162,941,140.92/x
  3. Step 3: Cross multiply
    347,154,953.02x = 520,783,248.57 × 162,941,140.92
  4. Step 4: Simplify right side
    347,154,953.02x = 84,857,016,694,019,744
  5. Step 5: Solve for x
    x = 84,857,016,694,019,744/347,154,953.02
  6. Step 6: Final answer
    x = 244,435,563.88

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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.