Home / 128,225,164.50-302,390,562

Finding the Third Proportional to 128,225,164.50 and 302,390,562

Calculator

Solution

The third proportional to 128,225,164.50 and 302,390,562 is: 713,120,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,225,164.50 : 302,390,562 = 302,390,562 : x
  2. Step 2: Convert to fraction form
    128,225,164.50/302,390,562 = 302,390,562/x
  3. Step 3: Cross multiply
    128,225,164.50x = 302,390,562 × 302,390,562
  4. Step 4: Simplify right side
    128,225,164.50x = 91,440,051,986,675,840
  5. Step 5: Solve for x
    x = 91,440,051,986,675,840/128,225,164.50
  6. Step 6: Final answer
    x = 713,120,956.74

Related Problems

Find third proportional to 64,112,582.25 and 151,195,281
Half scale
Find third proportional to 256,450,329 and 604,781,124
Double scale
Find third proportional to 128,225,167 and 302,390,567
Similar ratio
Find third proportional to 192,337,746.75 and 453,585,843
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.