Home / 347,405,677.40-521,125,276.10-114,231,227.28

Finding the Fourth Proportional to 347,405,677.40, 521,125,276.10 and 114,231,227.28

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Solution

The fourth proportional to 347,405,677.40, 521,125,276.10 and 114,231,227.28 is: 171,352,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,677.40 : 521,125,276.10 = 114,231,227.28 : x
  2. Step 2: Convert to fraction form
    347,405,677.40/521,125,276.10 = 114,231,227.28/x
  3. Step 3: Cross multiply
    347,405,677.40x = 521,125,276.10 × 114,231,227.28
  4. Step 4: Simplify right side
    347,405,677.40x = 59,528,779,854,960,696
  5. Step 5: Solve for x
    x = 59,528,779,854,960,696/347,405,677.40
  6. Step 6: Final answer
    x = 171,352,351.81

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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.