Home / 291,234,402.06-401,901,085.98-159,075,483

Finding the Fourth Proportional to 291,234,402.06, 401,901,085.98 and 159,075,483

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Solution

The fourth proportional to 291,234,402.06, 401,901,085.98 and 159,075,483 is: 219,522,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,234,402.06 : 401,901,085.98 = 159,075,483 : x
  2. Step 2: Convert to fraction form
    291,234,402.06/401,901,085.98 = 159,075,483/x
  3. Step 3: Cross multiply
    291,234,402.06x = 401,901,085.98 × 159,075,483
  4. Step 4: Simplify right side
    291,234,402.06x = 63,932,609,370,493,032
  5. Step 5: Solve for x
    x = 63,932,609,370,493,032/291,234,402.06
  6. Step 6: Final answer
    x = 219,522,861.72

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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.