Home / 608,646,637.08-912,401,976.20-240,184,640.52

Finding the Fourth Proportional to 608,646,637.08, 912,401,976.20 and 240,184,640.52

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Solution

The fourth proportional to 608,646,637.08, 912,401,976.20 and 240,184,640.52 is: 360,052,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,646,637.08 : 912,401,976.20 = 240,184,640.52 : x
  2. Step 2: Convert to fraction form
    608,646,637.08/912,401,976.20 = 240,184,640.52/x
  3. Step 3: Cross multiply
    608,646,637.08x = 912,401,976.20 × 240,184,640.52
  4. Step 4: Simplify right side
    608,646,637.08x = 219,144,940,662,133,696
  5. Step 5: Solve for x
    x = 219,144,940,662,133,696/608,646,637.08
  6. Step 6: Final answer
    x = 360,052,824.27

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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.