Home / 139,459,820.50-304,030,255.50

Finding the Third Proportional to 139,459,820.50 and 304,030,255.50

Calculator

Solution

The third proportional to 139,459,820.50 and 304,030,255.50 is: 662,803,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,459,820.50 : 304,030,255.50 = 304,030,255.50 : x
  2. Step 2: Convert to fraction form
    139,459,820.50/304,030,255.50 = 304,030,255.50/x
  3. Step 3: Cross multiply
    139,459,820.50x = 304,030,255.50 × 304,030,255.50
  4. Step 4: Simplify right side
    139,459,820.50x = 92,434,396,259,395,280
  5. Step 5: Solve for x
    x = 92,434,396,259,395,280/139,459,820.50
  6. Step 6: Final answer
    x = 662,803,063.48

Related Problems

Find third proportional to 69,729,910.25 and 152,015,127.75
Half scale
Find third proportional to 278,919,641 and 608,060,511
Double scale
Find third proportional to 139,459,823 and 304,030,260
Similar ratio
Find third proportional to 209,189,730.75 and 456,045,383.25
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.