Home / 936,626,026.44-1,404,394,454.39-354,405,248.40

Finding the Fourth Proportional to 936,626,026.44, 1,404,394,454.39 and 354,405,248.40

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Solution

The fourth proportional to 936,626,026.44, 1,404,394,454.39 and 354,405,248.40 is: 531,401,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,626,026.44 : 1,404,394,454.39 = 354,405,248.40 : x
  2. Step 2: Convert to fraction form
    936,626,026.44/1,404,394,454.39 = 354,405,248.40/x
  3. Step 3: Cross multiply
    936,626,026.44x = 1,404,394,454.39 × 354,405,248.40
  4. Step 4: Simplify right side
    936,626,026.44x = 497,724,765,457,898,368
  5. Step 5: Solve for x
    x = 497,724,765,457,898,368/936,626,026.44
  6. Step 6: Final answer
    x = 531,401,809.70

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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.