Home / 155,488,911-340,263,102

Finding the Third Proportional to 155,488,911 and 340,263,102

Calculator

Solution

The third proportional to 155,488,911 and 340,263,102 is: 744,612,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,488,911 : 340,263,102 = 340,263,102 : x
  2. Step 2: Convert to fraction form
    155,488,911/340,263,102 = 340,263,102/x
  3. Step 3: Cross multiply
    155,488,911x = 340,263,102 × 340,263,102
  4. Step 4: Simplify right side
    155,488,911x = 115,778,978,582,662,400
  5. Step 5: Solve for x
    x = 115,778,978,582,662,400/155,488,911
  6. Step 6: Final answer
    x = 744,612,447.52

Related Problems

Find third proportional to 77,744,455.50 and 170,131,551
Half scale
Find third proportional to 310,977,822 and 680,526,204
Double scale
Find third proportional to 155,488,913 and 340,263,106
Similar ratio
Find third proportional to 233,233,366.50 and 510,394,653
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.