Home / 100,698,770-155,496,519

Finding the Third Proportional to 100,698,770 and 155,496,519

Calculator

Solution

The third proportional to 100,698,770 and 155,496,519 is: 240,113,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,698,770 : 155,496,519 = 155,496,519 : x
  2. Step 2: Convert to fraction form
    100,698,770/155,496,519 = 155,496,519/x
  3. Step 3: Cross multiply
    100,698,770x = 155,496,519 × 155,496,519
  4. Step 4: Simplify right side
    100,698,770x = 24,179,167,421,117,360
  5. Step 5: Solve for x
    x = 24,179,167,421,117,360/100,698,770
  6. Step 6: Final answer
    x = 240,113,830.80

Related Problems

Find third proportional to 50,349,385 and 77,748,259.50
Half scale
Find third proportional to 201,397,540 and 310,993,038
Double scale
Find third proportional to 100,698,772 and 155,496,522
Similar ratio
Find third proportional to 151,048,155 and 233,244,778.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.