Home / 109,677,340-238,234,808

Finding the Third Proportional to 109,677,340 and 238,234,808

Calculator

Solution

The third proportional to 109,677,340 and 238,234,808 is: 517,479,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,677,340 : 238,234,808 = 238,234,808 : x
  2. Step 2: Convert to fraction form
    109,677,340/238,234,808 = 238,234,808/x
  3. Step 3: Cross multiply
    109,677,340x = 238,234,808 × 238,234,808
  4. Step 4: Simplify right side
    109,677,340x = 56,755,823,742,796,864
  5. Step 5: Solve for x
    x = 56,755,823,742,796,864/109,677,340
  6. Step 6: Final answer
    x = 517,479,943.83

Related Problems

Find third proportional to 54,838,670 and 119,117,404
Half scale
Find third proportional to 219,354,680 and 476,469,616
Double scale
Find third proportional to 109,677,342 and 238,234,812
Similar ratio
Find third proportional to 164,516,010 and 357,352,212
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.