Home / 357,707,350.37-536,560,981.82-115,370,254.37

Finding the Fourth Proportional to 357,707,350.37, 536,560,981.82 and 115,370,254.37

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Solution

The fourth proportional to 357,707,350.37, 536,560,981.82 and 115,370,254.37 is: 173,055,367.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,707,350.37 : 536,560,981.82 = 115,370,254.37 : x
  2. Step 2: Convert to fraction form
    357,707,350.37/536,560,981.82 = 115,370,254.37/x
  3. Step 3: Cross multiply
    357,707,350.37x = 536,560,981.82 × 115,370,254.37
  4. Step 4: Simplify right side
    357,707,350.37x = 61,903,176,954,330,688
  5. Step 5: Solve for x
    x = 61,903,176,954,330,688/357,707,350.37
  6. Step 6: Final answer
    x = 173,055,367.44

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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.