Home / 223,916,880.06-336,026,656.17-78,351,702.50

Finding the Fourth Proportional to 223,916,880.06, 336,026,656.17 and 78,351,702.50

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Solution

The fourth proportional to 223,916,880.06, 336,026,656.17 and 78,351,702.50 is: 117,580,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,916,880.06 : 336,026,656.17 = 78,351,702.50 : x
  2. Step 2: Convert to fraction form
    223,916,880.06/336,026,656.17 = 78,351,702.50/x
  3. Step 3: Cross multiply
    223,916,880.06x = 336,026,656.17 × 78,351,702.50
  4. Step 4: Simplify right side
    223,916,880.06x = 26,328,260,597,141,696
  5. Step 5: Solve for x
    x = 26,328,260,597,141,696/223,916,880.06
  6. Step 6: Final answer
    x = 117,580,508.40

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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.