Home / 464,313,200.94-696,906,157.80-243,143,288.34

Finding the Fourth Proportional to 464,313,200.94, 696,906,157.80 and 243,143,288.34

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Solution

The fourth proportional to 464,313,200.94, 696,906,157.80 and 243,143,288.34 is: 364,943,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,313,200.94 : 696,906,157.80 = 243,143,288.34 : x
  2. Step 2: Convert to fraction form
    464,313,200.94/696,906,157.80 = 243,143,288.34/x
  3. Step 3: Cross multiply
    464,313,200.94x = 696,906,157.80 × 243,143,288.34
  4. Step 4: Simplify right side
    464,313,200.94x = 169,448,054,871,886,944
  5. Step 5: Solve for x
    x = 169,448,054,871,886,944/464,313,200.94
  6. Step 6: Final answer
    x = 364,943,435.87

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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.