Home / 293,718,664.80-440,577,997.20-140,663,656.80

Finding the Fourth Proportional to 293,718,664.80, 440,577,997.20 and 140,663,656.80

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Solution

The fourth proportional to 293,718,664.80, 440,577,997.20 and 140,663,656.80 is: 210,995,485.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,718,664.80 : 440,577,997.20 = 140,663,656.80 : x
  2. Step 2: Convert to fraction form
    293,718,664.80/440,577,997.20 = 140,663,656.80/x
  3. Step 3: Cross multiply
    293,718,664.80x = 440,577,997.20 × 140,663,656.80
  4. Step 4: Simplify right side
    293,718,664.80x = 61,973,312,191,772,168
  5. Step 5: Solve for x
    x = 61,973,312,191,772,168/293,718,664.80
  6. Step 6: Final answer
    x = 210,995,485.20

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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.