Home / 308,442,266-411,210,471

Finding the Third Proportional to 308,442,266 and 411,210,471

Calculator

Solution

The third proportional to 308,442,266 and 411,210,471 is: 548,219,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,442,266 : 411,210,471 = 411,210,471 : x
  2. Step 2: Convert to fraction form
    308,442,266/411,210,471 = 411,210,471/x
  3. Step 3: Cross multiply
    308,442,266x = 411,210,471 × 411,210,471
  4. Step 4: Simplify right side
    308,442,266x = 169,094,051,460,041,856
  5. Step 5: Solve for x
    x = 169,094,051,460,041,856/308,442,266
  6. Step 6: Final answer
    x = 548,219,456.60

Related Problems

Find third proportional to 154,221,133 and 205,605,235.50
Half scale
Find third proportional to 616,884,532 and 822,420,942
Double scale
Find third proportional to 308,442,268 and 411,210,474
Similar ratio
Find third proportional to 462,663,399 and 616,815,706.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.