Home / 384,339,944.10-576,509,916.15-177,077,954.10

Finding the Fourth Proportional to 384,339,944.10, 576,509,916.15 and 177,077,954.10

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Solution

The fourth proportional to 384,339,944.10, 576,509,916.15 and 177,077,954.10 is: 265,616,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,339,944.10 : 576,509,916.15 = 177,077,954.10 : x
  2. Step 2: Convert to fraction form
    384,339,944.10/576,509,916.15 = 177,077,954.10/x
  3. Step 3: Cross multiply
    384,339,944.10x = 576,509,916.15 × 177,077,954.10
  4. Step 4: Simplify right side
    384,339,944.10x = 102,087,196,470,204,544
  5. Step 5: Solve for x
    x = 102,087,196,470,204,544/384,339,944.10
  6. Step 6: Final answer
    x = 265,616,931.15

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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.