Home / 109,677,420-238,234,986

Finding the Third Proportional to 109,677,420 and 238,234,986

Calculator

Solution

The third proportional to 109,677,420 and 238,234,986 is: 517,480,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,677,420 : 238,234,986 = 238,234,986 : x
  2. Step 2: Convert to fraction form
    109,677,420/238,234,986 = 238,234,986/x
  3. Step 3: Cross multiply
    109,677,420x = 238,234,986 × 238,234,986
  4. Step 4: Simplify right side
    109,677,420x = 56,755,908,554,420,192
  5. Step 5: Solve for x
    x = 56,755,908,554,420,192/109,677,420
  6. Step 6: Final answer
    x = 517,480,339.66

Related Problems

Find third proportional to 54,838,710 and 119,117,493
Half scale
Find third proportional to 219,354,840 and 476,469,972
Double scale
Find third proportional to 109,677,422 and 238,234,990
Similar ratio
Find third proportional to 164,516,130 and 357,352,479
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.