Home / 185,563,728.04-256,047,195.54-107,254,586.92

Finding the Fourth Proportional to 185,563,728.04, 256,047,195.54 and 107,254,586.92

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Solution

The fourth proportional to 185,563,728.04, 256,047,195.54 and 107,254,586.92 is: 147,993,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,563,728.04 : 256,047,195.54 = 107,254,586.92 : x
  2. Step 2: Convert to fraction form
    185,563,728.04/256,047,195.54 = 107,254,586.92/x
  3. Step 3: Cross multiply
    185,563,728.04x = 256,047,195.54 × 107,254,586.92
  4. Step 4: Simplify right side
    185,563,728.04x = 27,462,236,189,667,164
  5. Step 5: Solve for x
    x = 27,462,236,189,667,164/185,563,728.04
  6. Step 6: Final answer
    x = 147,993,557.14

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1.5x scale

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.