Home / 797,148,194.40-1,195,722,291.60-366,326,690.40

Finding the Fourth Proportional to 797,148,194.40, 1,195,722,291.60 and 366,326,690.40

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Solution

The fourth proportional to 797,148,194.40, 1,195,722,291.60 and 366,326,690.40 is: 549,490,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,148,194.40 : 1,195,722,291.60 = 366,326,690.40 : x
  2. Step 2: Convert to fraction form
    797,148,194.40/1,195,722,291.60 = 366,326,690.40/x
  3. Step 3: Cross multiply
    797,148,194.40x = 1,195,722,291.60 × 366,326,690.40
  4. Step 4: Simplify right side
    797,148,194.40x = 438,024,989,719,331,648
  5. Step 5: Solve for x
    x = 438,024,989,719,331,648/797,148,194.40
  6. Step 6: Final answer
    x = 549,490,035.60

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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.