Home / 223,444,070.02-308,347,981.14-129,362,183.92

Finding the Fourth Proportional to 223,444,070.02, 308,347,981.14 and 129,362,183.92

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Solution

The fourth proportional to 223,444,070.02, 308,347,981.14 and 129,362,183.92 is: 178,517,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,444,070.02 : 308,347,981.14 = 129,362,183.92 : x
  2. Step 2: Convert to fraction form
    223,444,070.02/308,347,981.14 = 129,362,183.92/x
  3. Step 3: Cross multiply
    223,444,070.02x = 308,347,981.14 × 129,362,183.92
  4. Step 4: Simplify right side
    223,444,070.02x = 39,888,568,247,593,368
  5. Step 5: Solve for x
    x = 39,888,568,247,593,368/223,444,070.02
  6. Step 6: Final answer
    x = 178,517,014.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.