Home / 193,183,639.20-266,569,172.64-130,595,881.23

Finding the Fourth Proportional to 193,183,639.20, 266,569,172.64 and 130,595,881.23

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Solution

The fourth proportional to 193,183,639.20, 266,569,172.64 and 130,595,881.23 is: 180,205,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,183,639.20 : 266,569,172.64 = 130,595,881.23 : x
  2. Step 2: Convert to fraction form
    193,183,639.20/266,569,172.64 = 130,595,881.23/x
  3. Step 3: Cross multiply
    193,183,639.20x = 266,569,172.64 × 130,595,881.23
  4. Step 4: Simplify right side
    193,183,639.20x = 34,812,836,009,672,804
  5. Step 5: Solve for x
    x = 34,812,836,009,672,804/193,183,639.20
  6. Step 6: Final answer
    x = 180,205,923.00

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