Home / 186,189,183.80-279,409,746.90-83,900,569.40

Finding the Fourth Proportional to 186,189,183.80, 279,409,746.90 and 83,900,569.40

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Solution

The fourth proportional to 186,189,183.80, 279,409,746.90 and 83,900,569.40 is: 125,907,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,189,183.80 : 279,409,746.90 = 83,900,569.40 : x
  2. Step 2: Convert to fraction form
    186,189,183.80/279,409,746.90 = 83,900,569.40/x
  3. Step 3: Cross multiply
    186,189,183.80x = 279,409,746.90 × 83,900,569.40
  4. Step 4: Simplify right side
    186,189,183.80x = 23,442,636,860,819,884
  5. Step 5: Solve for x
    x = 23,442,636,860,819,884/186,189,183.80
  6. Step 6: Final answer
    x = 125,907,619.24

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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.