Home / 375,436,176.80-563,154,265.20-214,193,040.80

Finding the Fourth Proportional to 375,436,176.80, 563,154,265.20 and 214,193,040.80

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Solution

The fourth proportional to 375,436,176.80, 563,154,265.20 and 214,193,040.80 is: 321,289,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,436,176.80 : 563,154,265.20 = 214,193,040.80 : x
  2. Step 2: Convert to fraction form
    375,436,176.80/563,154,265.20 = 214,193,040.80/x
  3. Step 3: Cross multiply
    375,436,176.80x = 563,154,265.20 × 214,193,040.80
  4. Step 4: Simplify right side
    375,436,176.80x = 120,623,724,502,677,632
  5. Step 5: Solve for x
    x = 120,623,724,502,677,632/375,436,176.80
  6. Step 6: Final answer
    x = 321,289,561.20

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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.