Home / 262,577,802.60-393,883,508.70-101,019,738.60

Finding the Fourth Proportional to 262,577,802.60, 393,883,508.70 and 101,019,738.60

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Solution

The fourth proportional to 262,577,802.60, 393,883,508.70 and 101,019,738.60 is: 151,536,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,577,802.60 : 393,883,508.70 = 101,019,738.60 : x
  2. Step 2: Convert to fraction form
    262,577,802.60/393,883,508.70 = 101,019,738.60/x
  3. Step 3: Cross multiply
    262,577,802.60x = 393,883,508.70 × 101,019,738.60
  4. Step 4: Simplify right side
    262,577,802.60x = 39,790,009,087,724,824
  5. Step 5: Solve for x
    x = 39,790,009,087,724,824/262,577,802.60
  6. Step 6: Final answer
    x = 151,536,073.09

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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.