Home / 289,533,133.20-434,299,699.80-244,183,501.20

Finding the Fourth Proportional to 289,533,133.20, 434,299,699.80 and 244,183,501.20

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Solution

The fourth proportional to 289,533,133.20, 434,299,699.80 and 244,183,501.20 is: 366,275,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,533,133.20 : 434,299,699.80 = 244,183,501.20 : x
  2. Step 2: Convert to fraction form
    289,533,133.20/434,299,699.80 = 244,183,501.20/x
  3. Step 3: Cross multiply
    289,533,133.20x = 434,299,699.80 × 244,183,501.20
  4. Step 4: Simplify right side
    289,533,133.20x = 106,048,821,267,272,944
  5. Step 5: Solve for x
    x = 106,048,821,267,272,944/289,533,133.20
  6. Step 6: Final answer
    x = 366,275,251.80

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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.