Home / 544,032,034.40-816,048,051.60-326,353,800.80

Finding the Fourth Proportional to 544,032,034.40, 816,048,051.60 and 326,353,800.80

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Solution

The fourth proportional to 544,032,034.40, 816,048,051.60 and 326,353,800.80 is: 489,530,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,032,034.40 : 816,048,051.60 = 326,353,800.80 : x
  2. Step 2: Convert to fraction form
    544,032,034.40/816,048,051.60 = 326,353,800.80/x
  3. Step 3: Cross multiply
    544,032,034.40x = 816,048,051.60 × 326,353,800.80
  4. Step 4: Simplify right side
    544,032,034.40x = 266,320,383,275,094,528
  5. Step 5: Solve for x
    x = 266,320,383,275,094,528/544,032,034.40
  6. Step 6: Final answer
    x = 489,530,701.20

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Similar ratio
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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.