Home / 347,405,527.18-521,125,050.54-114,231,076.88

Finding the Fourth Proportional to 347,405,527.18, 521,125,050.54 and 114,231,076.88

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Solution

The fourth proportional to 347,405,527.18, 521,125,050.54 and 114,231,076.88 is: 171,352,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,527.18 : 521,125,050.54 = 114,231,076.88 : x
  2. Step 2: Convert to fraction form
    347,405,527.18/521,125,050.54 = 114,231,076.88/x
  3. Step 3: Cross multiply
    347,405,527.18x = 521,125,050.54 × 114,231,076.88
  4. Step 4: Simplify right side
    347,405,527.18x = 59,528,675,712,328,624
  5. Step 5: Solve for x
    x = 59,528,675,712,328,624/347,405,527.18
  6. Step 6: Final answer
    x = 171,352,126.13

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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.