Home / 497,666,961.60-746,500,442.40-489,604,804.80

Finding the Fourth Proportional to 497,666,961.60, 746,500,442.40 and 489,604,804.80

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Solution

The fourth proportional to 497,666,961.60, 746,500,442.40 and 489,604,804.80 is: 734,407,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,666,961.60 : 746,500,442.40 = 489,604,804.80 : x
  2. Step 2: Convert to fraction form
    497,666,961.60/746,500,442.40 = 489,604,804.80/x
  3. Step 3: Cross multiply
    497,666,961.60x = 746,500,442.40 × 489,604,804.80
  4. Step 4: Simplify right side
    497,666,961.60x = 365,490,203,384,365,632
  5. Step 5: Solve for x
    x = 365,490,203,384,365,632/497,666,961.60
  6. Step 6: Final answer
    x = 734,407,207.20

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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.