Home / 120,011,366-261,828,303

Finding the Third Proportional to 120,011,366 and 261,828,303

Calculator

Solution

The third proportional to 120,011,366 and 261,828,303 is: 571,229,730.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,011,366 : 261,828,303 = 261,828,303 : x
  2. Step 2: Convert to fraction form
    120,011,366/261,828,303 = 261,828,303/x
  3. Step 3: Cross multiply
    120,011,366x = 261,828,303 × 261,828,303
  4. Step 4: Simplify right side
    120,011,366x = 68,554,060,251,859,808
  5. Step 5: Solve for x
    x = 68,554,060,251,859,808/120,011,366
  6. Step 6: Final answer
    x = 571,229,730.46

Related Problems

Find third proportional to 60,005,683 and 130,914,151.50
Half scale
Find third proportional to 240,022,732 and 523,656,606
Double scale
Find third proportional to 120,011,368 and 261,828,307
Similar ratio
Find third proportional to 180,017,049 and 392,742,454.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.