Home / 604,055,354.85-833,124,143.79-392,430,370.65

Finding the Fourth Proportional to 604,055,354.85, 833,124,143.79 and 392,430,370.65

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Solution

The fourth proportional to 604,055,354.85, 833,124,143.79 and 392,430,370.65 is: 541,247,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,055,354.85 : 833,124,143.79 = 392,430,370.65 : x
  2. Step 2: Convert to fraction form
    604,055,354.85/833,124,143.79 = 392,430,370.65/x
  3. Step 3: Cross multiply
    604,055,354.85x = 833,124,143.79 × 392,430,370.65
  4. Step 4: Simplify right side
    604,055,354.85x = 326,943,216,544,973,568
  5. Step 5: Solve for x
    x = 326,943,216,544,973,568/604,055,354.85
  6. Step 6: Final answer
    x = 541,247,112.40

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.