Home / 343,005,713.74-514,507,552.39-97,362,556.47

Finding the Fourth Proportional to 343,005,713.74, 514,507,552.39 and 97,362,556.47

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Solution

The fourth proportional to 343,005,713.74, 514,507,552.39 and 97,362,556.47 is: 146,043,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,005,713.74 : 514,507,552.39 = 97,362,556.47 : x
  2. Step 2: Convert to fraction form
    343,005,713.74/514,507,552.39 = 97,362,556.47/x
  3. Step 3: Cross multiply
    343,005,713.74x = 514,507,552.39 × 97,362,556.47
  4. Step 4: Simplify right side
    343,005,713.74x = 50,093,770,623,934,560
  5. Step 5: Solve for x
    x = 50,093,770,623,934,560/343,005,713.74
  6. Step 6: Final answer
    x = 146,043,545.68

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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.