Home / 564,355,479.18-846,642,235.26-214,574,350.04

Finding the Fourth Proportional to 564,355,479.18, 846,642,235.26 and 214,574,350.04

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Solution

The fourth proportional to 564,355,479.18, 846,642,235.26 and 214,574,350.04 is: 321,902,974.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,355,479.18 : 846,642,235.26 = 214,574,350.04 : x
  2. Step 2: Convert to fraction form
    564,355,479.18/846,642,235.26 = 214,574,350.04/x
  3. Step 3: Cross multiply
    564,355,479.18x = 846,642,235.26 × 214,574,350.04
  4. Step 4: Simplify right side
    564,355,479.18x = 181,667,707,347,327,264
  5. Step 5: Solve for x
    x = 181,667,707,347,327,264/564,355,479.18
  6. Step 6: Final answer
    x = 321,902,974.37

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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.