Home / 562,345,593.73-843,574,090.69-207,912,807.53

Finding the Fourth Proportional to 562,345,593.73, 843,574,090.69 and 207,912,807.53

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Solution

The fourth proportional to 562,345,593.73, 843,574,090.69 and 207,912,807.53 is: 311,889,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,345,593.73 : 843,574,090.69 = 207,912,807.53 : x
  2. Step 2: Convert to fraction form
    562,345,593.73/843,574,090.69 = 207,912,807.53/x
  3. Step 3: Cross multiply
    562,345,593.73x = 843,574,090.69 × 207,912,807.53
  4. Step 4: Simplify right side
    562,345,593.73x = 175,389,857,552,815,808
  5. Step 5: Solve for x
    x = 175,389,857,552,815,808/562,345,593.73
  6. Step 6: Final answer
    x = 311,889,804.97

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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.