Home / 226,739,541.40-340,109,312.10-146,051,618.20

Finding the Fourth Proportional to 226,739,541.40, 340,109,312.10 and 146,051,618.20

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Solution

The fourth proportional to 226,739,541.40, 340,109,312.10 and 146,051,618.20 is: 219,077,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,739,541.40 : 340,109,312.10 = 146,051,618.20 : x
  2. Step 2: Convert to fraction form
    226,739,541.40/340,109,312.10 = 146,051,618.20/x
  3. Step 3: Cross multiply
    226,739,541.40x = 340,109,312.10 × 146,051,618.20
  4. Step 4: Simplify right side
    226,739,541.40x = 49,673,515,397,093,840
  5. Step 5: Solve for x
    x = 49,673,515,397,093,840/226,739,541.40
  6. Step 6: Final answer
    x = 219,077,427.30

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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.