Home / 565,916,622.52-848,874,879.06-156,972,790.84

Finding the Fourth Proportional to 565,916,622.52, 848,874,879.06 and 156,972,790.84

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Solution

The fourth proportional to 565,916,622.52, 848,874,879.06 and 156,972,790.84 is: 235,459,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,916,622.52 : 848,874,879.06 = 156,972,790.84 : x
  2. Step 2: Convert to fraction form
    565,916,622.52/848,874,879.06 = 156,972,790.84/x
  3. Step 3: Cross multiply
    565,916,622.52x = 848,874,879.06 × 156,972,790.84
  4. Step 4: Simplify right side
    565,916,622.52x = 133,250,258,840,015,664
  5. Step 5: Solve for x
    x = 133,250,258,840,015,664/565,916,622.52
  6. Step 6: Final answer
    x = 235,459,171.08

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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.