Home / 277,943,077,782.24-416,724,284,979.36-141,541,166,856.48

Finding the Fourth Proportional to 277,943,077,782.24, 416,724,284,979.36 and 141,541,166,856.48

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Solution

The fourth proportional to 277,943,077,782.24, 416,724,284,979.36 and 141,541,166,856.48 is: 212,214,824,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,943,077,782.24 : 416,724,284,979.36 = 141,541,166,856.48 : x
  2. Step 2: Convert to fraction form
    277,943,077,782.24/416,724,284,979.36 = 141,541,166,856.48/x
  3. Step 3: Cross multiply
    277,943,077,782.24x = 416,724,284,979.36 × 141,541,166,856.48
  4. Step 4: Simplify right side
    277,943,077,782.24x = 58,983,641,553,410,918,973,440
  5. Step 5: Solve for x
    x = 58,983,641,553,410,918,973,440/277,943,077,782.24
  6. Step 6: Final answer
    x = 212,214,824,790.93

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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.