Home / 564,355,478.18-846,642,233.76-214,574,349.04

Finding the Fourth Proportional to 564,355,478.18, 846,642,233.76 and 214,574,349.04

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Solution

The fourth proportional to 564,355,478.18, 846,642,233.76 and 214,574,349.04 is: 321,902,972.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,355,478.18 : 846,642,233.76 = 214,574,349.04 : x
  2. Step 2: Convert to fraction form
    564,355,478.18/846,642,233.76 = 214,574,349.04/x
  3. Step 3: Cross multiply
    564,355,478.18x = 846,642,233.76 × 214,574,349.04
  4. Step 4: Simplify right side
    564,355,478.18x = 181,667,706,175,902,240
  5. Step 5: Solve for x
    x = 181,667,706,175,902,240/564,355,478.18
  6. Step 6: Final answer
    x = 321,902,972.86

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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.