Home / 604,930,020.40-907,395,030.60-298,368,996.40

Finding the Fourth Proportional to 604,930,020.40, 907,395,030.60 and 298,368,996.40

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Solution

The fourth proportional to 604,930,020.40, 907,395,030.60 and 298,368,996.40 is: 447,553,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,930,020.40 : 907,395,030.60 = 298,368,996.40 : x
  2. Step 2: Convert to fraction form
    604,930,020.40/907,395,030.60 = 298,368,996.40/x
  3. Step 3: Cross multiply
    604,930,020.40x = 907,395,030.60 × 298,368,996.40
  4. Step 4: Simplify right side
    604,930,020.40x = 270,738,544,618,469,280
  5. Step 5: Solve for x
    x = 270,738,544,618,469,280/604,930,020.40
  6. Step 6: Final answer
    x = 447,553,494.60

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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.