Home / 503,010,251.40-753,003,722.70-298,433,022.60

Finding the Fourth Proportional to 503,010,251.40, 753,003,722.70 and 298,433,022.60

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Solution

The fourth proportional to 503,010,251.40, 753,003,722.70 and 298,433,022.60 is: 446,752,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,010,251.40 : 753,003,722.70 = 298,433,022.60 : x
  2. Step 2: Convert to fraction form
    503,010,251.40/753,003,722.70 = 298,433,022.60/x
  3. Step 3: Cross multiply
    503,010,251.40x = 753,003,722.70 × 298,433,022.60
  4. Step 4: Simplify right side
    503,010,251.40x = 224,721,176,994,413,280
  5. Step 5: Solve for x
    x = 224,721,176,994,413,280/503,010,251.40
  6. Step 6: Final answer
    x = 446,752,678.24

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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.