Home / 213,996,037.14-295,404,941.25-144,475,590.42

Finding the Fourth Proportional to 213,996,037.14, 295,404,941.25 and 144,475,590.42

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Solution

The fourth proportional to 213,996,037.14, 295,404,941.25 and 144,475,590.42 is: 199,437,353.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,996,037.14 : 295,404,941.25 = 144,475,590.42 : x
  2. Step 2: Convert to fraction form
    213,996,037.14/295,404,941.25 = 144,475,590.42/x
  3. Step 3: Cross multiply
    213,996,037.14x = 295,404,941.25 × 144,475,590.42
  4. Step 4: Simplify right side
    213,996,037.14x = 42,678,803,300,079,160
  5. Step 5: Solve for x
    x = 42,678,803,300,079,160/213,996,037.14
  6. Step 6: Final answer
    x = 199,437,353.47

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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.