Home / 541,014,509.61-746,537,037.51-302,872,734.33

Finding the Fourth Proportional to 541,014,509.61, 746,537,037.51 and 302,872,734.33

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Solution

The fourth proportional to 541,014,509.61, 746,537,037.51 and 302,872,734.33 is: 417,929,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,509.61 : 746,537,037.51 = 302,872,734.33 : x
  2. Step 2: Convert to fraction form
    541,014,509.61/746,537,037.51 = 302,872,734.33/x
  3. Step 3: Cross multiply
    541,014,509.61x = 746,537,037.51 × 302,872,734.33
  4. Step 4: Simplify right side
    541,014,509.61x = 226,105,713,827,757,088
  5. Step 5: Solve for x
    x = 226,105,713,827,757,088/541,014,509.61
  6. Step 6: Final answer
    x = 417,929,112.46

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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.