Home / 497,664,225.60-746,496,338.40-489,602,068.80

Finding the Fourth Proportional to 497,664,225.60, 746,496,338.40 and 489,602,068.80

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Solution

The fourth proportional to 497,664,225.60, 746,496,338.40 and 489,602,068.80 is: 734,403,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,225.60 : 746,496,338.40 = 489,602,068.80 : x
  2. Step 2: Convert to fraction form
    497,664,225.60/746,496,338.40 = 489,602,068.80/x
  3. Step 3: Cross multiply
    497,664,225.60x = 746,496,338.40 × 489,602,068.80
  4. Step 4: Simplify right side
    497,664,225.60x = 365,486,151,632,264,896
  5. Step 5: Solve for x
    x = 365,486,151,632,264,896/497,664,225.60
  6. Step 6: Final answer
    x = 734,403,103.20

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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.