Home / 243,888,047.68-365,353,752.48-141,436,845.76

Finding the Fourth Proportional to 243,888,047.68, 365,353,752.48 and 141,436,845.76

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Solution

The fourth proportional to 243,888,047.68, 365,353,752.48 and 141,436,845.76 is: 211,877,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,888,047.68 : 365,353,752.48 = 141,436,845.76 : x
  2. Step 2: Convert to fraction form
    243,888,047.68/365,353,752.48 = 141,436,845.76/x
  3. Step 3: Cross multiply
    243,888,047.68x = 365,353,752.48 × 141,436,845.76
  4. Step 4: Simplify right side
    243,888,047.68x = 51,674,482,337,350,976
  5. Step 5: Solve for x
    x = 51,674,482,337,350,976/243,888,047.68
  6. Step 6: Final answer
    x = 211,877,879.33

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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.