Home / 723,502,237.82-1,085,260,024.32-205,932,536.82

Finding the Fourth Proportional to 723,502,237.82, 1,085,260,024.32 and 205,932,536.82

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Solution

The fourth proportional to 723,502,237.82, 1,085,260,024.32 and 205,932,536.82 is: 308,900,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,502,237.82 : 1,085,260,024.32 = 205,932,536.82 : x
  2. Step 2: Convert to fraction form
    723,502,237.82/1,085,260,024.32 = 205,932,536.82/x
  3. Step 3: Cross multiply
    723,502,237.82x = 1,085,260,024.32 × 205,932,536.82
  4. Step 4: Simplify right side
    723,502,237.82x = 223,490,349,917,552,480
  5. Step 5: Solve for x
    x = 223,490,349,917,552,480/723,502,237.82
  6. Step 6: Final answer
    x = 308,900,703.05

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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.