Home / 164,914,007.40-247,399,004.70-49,897,636.20

Finding the Fourth Proportional to 164,914,007.40, 247,399,004.70 and 49,897,636.20

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Solution

The fourth proportional to 164,914,007.40, 247,399,004.70 and 49,897,636.20 is: 74,854,924.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,914,007.40 : 247,399,004.70 = 49,897,636.20 : x
  2. Step 2: Convert to fraction form
    164,914,007.40/247,399,004.70 = 49,897,636.20/x
  3. Step 3: Cross multiply
    164,914,007.40x = 247,399,004.70 × 49,897,636.20
  4. Step 4: Simplify right side
    164,914,007.40x = 12,344,625,532,762,690
  5. Step 5: Solve for x
    x = 12,344,625,532,762,690/164,914,007.40
  6. Step 6: Final answer
    x = 74,854,924.26

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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.