Home / 564,355,391.92-846,642,104.52-214,574,263.56

Finding the Fourth Proportional to 564,355,391.92, 846,642,104.52 and 214,574,263.56

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Solution

The fourth proportional to 564,355,391.92, 846,642,104.52 and 214,574,263.56 is: 321,902,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,355,391.92 : 846,642,104.52 = 214,574,263.56 : x
  2. Step 2: Convert to fraction form
    564,355,391.92/846,642,104.52 = 214,574,263.56/x
  3. Step 3: Cross multiply
    564,355,391.92x = 846,642,104.52 × 214,574,263.56
  4. Step 4: Simplify right side
    564,355,391.92x = 181,667,606,076,267,552
  5. Step 5: Solve for x
    x = 181,667,606,076,267,552/564,355,391.92
  6. Step 6: Final answer
    x = 321,902,844.69

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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.