Home / 176,628,579.30-243,705,743.46-148,477,979.40

Finding the Fourth Proportional to 176,628,579.30, 243,705,743.46 and 148,477,979.40

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Solution

The fourth proportional to 176,628,579.30, 243,705,743.46 and 148,477,979.40 is: 204,864,560.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,628,579.30 : 243,705,743.46 = 148,477,979.40 : x
  2. Step 2: Convert to fraction form
    176,628,579.30/243,705,743.46 = 148,477,979.40/x
  3. Step 3: Cross multiply
    176,628,579.30x = 243,705,743.46 × 148,477,979.40
  4. Step 4: Simplify right side
    176,628,579.30x = 36,184,936,357,115,568
  5. Step 5: Solve for x
    x = 36,184,936,357,115,568/176,628,579.30
  6. Step 6: Final answer
    x = 204,864,560.99

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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.