Home / 564,355,487.16-846,642,247.26-214,574,358.04

Finding the Fourth Proportional to 564,355,487.16, 846,642,247.26 and 214,574,358.04

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Solution

The fourth proportional to 564,355,487.16, 846,642,247.26 and 214,574,358.04 is: 321,902,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,355,487.16 : 846,642,247.26 = 214,574,358.04 : x
  2. Step 2: Convert to fraction form
    564,355,487.16/846,642,247.26 = 214,574,358.04/x
  3. Step 3: Cross multiply
    564,355,487.16x = 846,642,247.26 × 214,574,358.04
  4. Step 4: Simplify right side
    564,355,487.16x = 181,667,716,695,357,440
  5. Step 5: Solve for x
    x = 181,667,716,695,357,440/564,355,487.16
  6. Step 6: Final answer
    x = 321,902,986.38

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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.