Home / 541,014,505.35-746,537,031.65-302,872,730.08

Finding the Fourth Proportional to 541,014,505.35, 746,537,031.65 and 302,872,730.08

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Solution

The fourth proportional to 541,014,505.35, 746,537,031.65 and 302,872,730.08 is: 417,929,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,014,505.35 : 746,537,031.65 = 302,872,730.08 : x
  2. Step 2: Convert to fraction form
    541,014,505.35/746,537,031.65 = 302,872,730.08/x
  3. Step 3: Cross multiply
    541,014,505.35x = 746,537,031.65 × 302,872,730.08
  4. Step 4: Simplify right side
    541,014,505.35x = 226,105,708,881,654,848
  5. Step 5: Solve for x
    x = 226,105,708,881,654,848/541,014,505.35
  6. Step 6: Final answer
    x = 417,929,106.61

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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.