Home / 347,405,433.01-521,124,909.28-114,230,982.65

Finding the Fourth Proportional to 347,405,433.01, 521,124,909.28 and 114,230,982.65

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Solution

The fourth proportional to 347,405,433.01, 521,124,909.28 and 114,230,982.65 is: 171,351,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,433.01 : 521,124,909.28 = 114,230,982.65 : x
  2. Step 2: Convert to fraction form
    347,405,433.01/521,124,909.28 = 114,230,982.65/x
  3. Step 3: Cross multiply
    347,405,433.01x = 521,124,909.28 × 114,230,982.65
  4. Step 4: Simplify right side
    347,405,433.01x = 59,528,610,467,875,152
  5. Step 5: Solve for x
    x = 59,528,610,467,875,152/347,405,433.01
  6. Step 6: Final answer
    x = 171,351,984.77

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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.