Home / 361,360,274.97-542,039,323.82-102,575,714.25

Finding the Fourth Proportional to 361,360,274.97, 542,039,323.82 and 102,575,714.25

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Solution

The fourth proportional to 361,360,274.97, 542,039,323.82 and 102,575,714.25 is: 153,863,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,360,274.97 : 542,039,323.82 = 102,575,714.25 : x
  2. Step 2: Convert to fraction form
    361,360,274.97/542,039,323.82 = 102,575,714.25/x
  3. Step 3: Cross multiply
    361,360,274.97x = 542,039,323.82 × 102,575,714.25
  4. Step 4: Simplify right side
    361,360,274.97x = 55,600,070,791,910,664
  5. Step 5: Solve for x
    x = 55,600,070,791,910,664/361,360,274.97
  6. Step 6: Final answer
    x = 153,863,262.35

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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.