Home / 186,497,183.15-279,685,240.61-61,966,368.69

Finding the Fourth Proportional to 186,497,183.15, 279,685,240.61 and 61,966,368.69

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Solution

The fourth proportional to 186,497,183.15, 279,685,240.61 and 61,966,368.69 is: 92,929,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,497,183.15 : 279,685,240.61 = 61,966,368.69 : x
  2. Step 2: Convert to fraction form
    186,497,183.15/279,685,240.61 = 61,966,368.69/x
  3. Step 3: Cross multiply
    186,497,183.15x = 279,685,240.61 × 61,966,368.69
  4. Step 4: Simplify right side
    186,497,183.15x = 17,331,078,735,954,348
  5. Step 5: Solve for x
    x = 17,331,078,735,954,348/186,497,183.15
  6. Step 6: Final answer
    x = 92,929,439.70

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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.