Home / 223,916,881.06-336,026,657.67-78,351,703.50

Finding the Fourth Proportional to 223,916,881.06, 336,026,657.67 and 78,351,703.50

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Solution

The fourth proportional to 223,916,881.06, 336,026,657.67 and 78,351,703.50 is: 117,580,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,916,881.06 : 336,026,657.67 = 78,351,703.50 : x
  2. Step 2: Convert to fraction form
    223,916,881.06/336,026,657.67 = 78,351,703.50/x
  3. Step 3: Cross multiply
    223,916,881.06x = 336,026,657.67 × 78,351,703.50
  4. Step 4: Simplify right side
    223,916,881.06x = 26,328,261,049,855,844
  5. Step 5: Solve for x
    x = 26,328,261,049,855,844/223,916,881.06
  6. Step 6: Final answer
    x = 117,580,509.90

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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.