Home / 314,224,424.04-433,597,083.75-193,503,220.65

Finding the Fourth Proportional to 314,224,424.04, 433,597,083.75 and 193,503,220.65

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Solution

The fourth proportional to 314,224,424.04, 433,597,083.75 and 193,503,220.65 is: 267,014,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,224,424.04 : 433,597,083.75 = 193,503,220.65 : x
  2. Step 2: Convert to fraction form
    314,224,424.04/433,597,083.75 = 193,503,220.65/x
  3. Step 3: Cross multiply
    314,224,424.04x = 433,597,083.75 × 193,503,220.65
  4. Step 4: Simplify right side
    314,224,424.04x = 83,902,432,170,072,784
  5. Step 5: Solve for x
    x = 83,902,432,170,072,784/314,224,424.04
  6. Step 6: Final answer
    x = 267,014,355.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.