Home / 149,344,058.70-223,764,145.65-72,501,626.70

Finding the Fourth Proportional to 149,344,058.70, 223,764,145.65 and 72,501,626.70

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Solution

The fourth proportional to 149,344,058.70, 223,764,145.65 and 72,501,626.70 is: 108,630,130.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,344,058.70 : 223,764,145.65 = 72,501,626.70 : x
  2. Step 2: Convert to fraction form
    149,344,058.70/223,764,145.65 = 72,501,626.70/x
  3. Step 3: Cross multiply
    149,344,058.70x = 223,764,145.65 × 72,501,626.70
  4. Step 4: Simplify right side
    149,344,058.70x = 16,223,264,556,760,730
  5. Step 5: Solve for x
    x = 16,223,264,556,760,730/149,344,058.70
  6. Step 6: Final answer
    x = 108,630,130.30

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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.