Home / 580,559,085.44-801,148,880.48-354,875,906.96

Finding the Fourth Proportional to 580,559,085.44, 801,148,880.48 and 354,875,906.96

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Solution

The fourth proportional to 580,559,085.44, 801,148,880.48 and 354,875,906.96 is: 489,714,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,559,085.44 : 801,148,880.48 = 354,875,906.96 : x
  2. Step 2: Convert to fraction form
    580,559,085.44/801,148,880.48 = 354,875,906.96/x
  3. Step 3: Cross multiply
    580,559,085.44x = 801,148,880.48 × 354,875,906.96
  4. Step 4: Simplify right side
    580,559,085.44x = 284,308,435,570,328,640
  5. Step 5: Solve for x
    x = 284,308,435,570,328,640/580,559,085.44
  6. Step 6: Final answer
    x = 489,714,901.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.