Home / 535,311,894.47-802,785,994.62-185,476,315.41

Finding the Fourth Proportional to 535,311,894.47, 802,785,994.62 and 185,476,315.41

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Solution

The fourth proportional to 535,311,894.47, 802,785,994.62 and 185,476,315.41 is: 278,151,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,311,894.47 : 802,785,994.62 = 185,476,315.41 : x
  2. Step 2: Convert to fraction form
    535,311,894.47/802,785,994.62 = 185,476,315.41/x
  3. Step 3: Cross multiply
    535,311,894.47x = 802,785,994.62 × 185,476,315.41
  4. Step 4: Simplify right side
    535,311,894.47x = 148,897,788,344,869,696
  5. Step 5: Solve for x
    x = 148,897,788,344,869,696/535,311,894.47
  6. Step 6: Final answer
    x = 278,151,466.25

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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.