Home / 205,336,718-283,364,670.84-118,416,590

Finding the Fourth Proportional to 205,336,718, 283,364,670.84 and 118,416,590

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Solution

The fourth proportional to 205,336,718, 283,364,670.84 and 118,416,590 is: 163,414,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,336,718 : 283,364,670.84 = 118,416,590 : x
  2. Step 2: Convert to fraction form
    205,336,718/283,364,670.84 = 118,416,590/x
  3. Step 3: Cross multiply
    205,336,718x = 283,364,670.84 × 118,416,590
  4. Step 4: Simplify right side
    205,336,718x = 33,555,078,047,345,232
  5. Step 5: Solve for x
    x = 33,555,078,047,345,232/205,336,718
  6. Step 6: Final answer
    x = 163,414,894.20

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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.