Home / 541,014,515.56-746,537,045.73-302,872,740.32

Finding the Fourth Proportional to 541,014,515.56, 746,537,045.73 and 302,872,740.32

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Solution

The fourth proportional to 541,014,515.56, 746,537,045.73 and 302,872,740.32 is: 417,929,120.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,515.56 : 746,537,045.73 = 302,872,740.32 : x
  2. Step 2: Convert to fraction form
    541,014,515.56/746,537,045.73 = 302,872,740.32/x
  3. Step 3: Cross multiply
    541,014,515.56x = 746,537,045.73 × 302,872,740.32
  4. Step 4: Simplify right side
    541,014,515.56x = 226,105,720,790,642,240
  5. Step 5: Solve for x
    x = 226,105,720,790,642,240/541,014,515.56
  6. Step 6: Final answer
    x = 417,929,120.73

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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.