Home / 165,475,703.40-228,339,571.80-101,885,944.62

Finding the Fourth Proportional to 165,475,703.40, 228,339,571.80 and 101,885,944.62

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Solution

The fourth proportional to 165,475,703.40, 228,339,571.80 and 101,885,944.62 is: 140,592,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,475,703.40 : 228,339,571.80 = 101,885,944.62 : x
  2. Step 2: Convert to fraction form
    165,475,703.40/228,339,571.80 = 101,885,944.62/x
  3. Step 3: Cross multiply
    165,475,703.40x = 228,339,571.80 × 101,885,944.62
  4. Step 4: Simplify right side
    165,475,703.40x = 23,264,592,966,969,316
  5. Step 5: Solve for x
    x = 23,264,592,966,969,316/165,475,703.40
  6. Step 6: Final answer
    x = 140,592,198.67

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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.