Home / 335,021,849.60-462,323,522.76-186,339,772.40

Finding the Fourth Proportional to 335,021,849.60, 462,323,522.76 and 186,339,772.40

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Solution

The fourth proportional to 335,021,849.60, 462,323,522.76 and 186,339,772.40 is: 257,145,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,021,849.60 : 462,323,522.76 = 186,339,772.40 : x
  2. Step 2: Convert to fraction form
    335,021,849.60/462,323,522.76 = 186,339,772.40/x
  3. Step 3: Cross multiply
    335,021,849.60x = 462,323,522.76 × 186,339,772.40
  4. Step 4: Simplify right side
    335,021,849.60x = 86,149,260,006,264,624
  5. Step 5: Solve for x
    x = 86,149,260,006,264,624/335,021,849.60
  6. Step 6: Final answer
    x = 257,145,198.47

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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.