Home / 102,011,505-221,342,587.50

Finding the Third Proportional to 102,011,505 and 221,342,587.50

Calculator

Solution

The third proportional to 102,011,505 and 221,342,587.50 is: 480,264,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,011,505 : 221,342,587.50 = 221,342,587.50 : x
  2. Step 2: Convert to fraction form
    102,011,505/221,342,587.50 = 221,342,587.50/x
  3. Step 3: Cross multiply
    102,011,505x = 221,342,587.50 × 221,342,587.50
  4. Step 4: Simplify right side
    102,011,505x = 48,992,541,041,195,160
  5. Step 5: Solve for x
    x = 48,992,541,041,195,160/102,011,505
  6. Step 6: Final answer
    x = 480,264,858.76

Related Problems

Find third proportional to 51,005,752.50 and 110,671,293.75
Half scale
Find third proportional to 204,023,010 and 442,685,175
Double scale
Find third proportional to 102,011,507 and 221,342,592
Similar ratio
Find third proportional to 153,017,257.50 and 332,013,881.25
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.