Home / 124,781,816-269,293,379

Finding the Third Proportional to 124,781,816 and 269,293,379

Calculator

Solution

The third proportional to 124,781,816 and 269,293,379 is: 581,165,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,781,816 : 269,293,379 = 269,293,379 : x
  2. Step 2: Convert to fraction form
    124,781,816/269,293,379 = 269,293,379/x
  3. Step 3: Cross multiply
    124,781,816x = 269,293,379 × 269,293,379
  4. Step 4: Simplify right side
    124,781,816x = 72,518,923,973,237,648
  5. Step 5: Solve for x
    x = 72,518,923,973,237,648/124,781,816
  6. Step 6: Final answer
    x = 581,165,800.42

Related Problems

Find third proportional to 62,390,908 and 134,646,689.50
Half scale
Find third proportional to 249,563,632 and 538,586,758
Double scale
Find third proportional to 124,781,818 and 269,293,383
Similar ratio
Find third proportional to 187,172,724 and 403,940,068.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.