Home / 343,601,538.03-474,166,136.70-186,965,946.32

Finding the Fourth Proportional to 343,601,538.03, 474,166,136.70 and 186,965,946.32

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Solution

The fourth proportional to 343,601,538.03, 474,166,136.70 and 186,965,946.32 is: 258,010,837.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,601,538.03 : 474,166,136.70 = 186,965,946.32 : x
  2. Step 2: Convert to fraction form
    343,601,538.03/474,166,136.70 = 186,965,946.32/x
  3. Step 3: Cross multiply
    343,601,538.03x = 474,166,136.70 × 186,965,946.32
  4. Step 4: Simplify right side
    343,601,538.03x = 88,652,920,458,643,152
  5. Step 5: Solve for x
    x = 88,652,920,458,643,152/343,601,538.03
  6. Step 6: Final answer
    x = 258,010,837.11

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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.