Home / 848,434,111.20-1,170,702,227.52-477,133,999.20

Finding the Fourth Proportional to 848,434,111.20, 1,170,702,227.52 and 477,133,999.20

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Solution

The fourth proportional to 848,434,111.20, 1,170,702,227.52 and 477,133,999.20 is: 658,367,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,434,111.20 : 1,170,702,227.52 = 477,133,999.20 : x
  2. Step 2: Convert to fraction form
    848,434,111.20/1,170,702,227.52 = 477,133,999.20/x
  3. Step 3: Cross multiply
    848,434,111.20x = 1,170,702,227.52 × 477,133,999.20
  4. Step 4: Simplify right side
    848,434,111.20x = 558,581,835,688,965,888
  5. Step 5: Solve for x
    x = 558,581,835,688,965,888/848,434,111.20
  6. Step 6: Final answer
    x = 658,367,960.83

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Why These Related Problems?

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