Home / 343,601,526.78-474,166,121.13-186,965,935.02

Finding the Fourth Proportional to 343,601,526.78, 474,166,121.13 and 186,965,935.02

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Solution

The fourth proportional to 343,601,526.78, 474,166,121.13 and 186,965,935.02 is: 258,010,821.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,601,526.78 : 474,166,121.13 = 186,965,935.02 : x
  2. Step 2: Convert to fraction form
    343,601,526.78/474,166,121.13 = 186,965,935.02/x
  3. Step 3: Cross multiply
    343,601,526.78x = 474,166,121.13 × 186,965,935.02
  4. Step 4: Simplify right side
    343,601,526.78x = 88,652,912,191,877,040
  5. Step 5: Solve for x
    x = 88,652,912,191,877,040/343,601,526.78
  6. Step 6: Final answer
    x = 258,010,821.50

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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.