Home / 441,239,569.20-660,998,318.67-343,738,746

Finding the Fourth Proportional to 441,239,569.20, 660,998,318.67 and 343,738,746

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Solution

The fourth proportional to 441,239,569.20, 660,998,318.67 and 343,738,746 is: 514,937,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,239,569.20 : 660,998,318.67 = 343,738,746 : x
  2. Step 2: Convert to fraction form
    441,239,569.20/660,998,318.67 = 343,738,746/x
  3. Step 3: Cross multiply
    441,239,569.20x = 660,998,318.67 × 343,738,746
  4. Step 4: Simplify right side
    441,239,569.20x = 227,210,733,167,734,176
  5. Step 5: Solve for x
    x = 227,210,733,167,734,176/441,239,569.20
  6. Step 6: Final answer
    x = 514,937,347.03

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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.