Home / 87,291,567-145,480,077

Finding the Third Proportional to 87,291,567 and 145,480,077

Calculator

Solution

The third proportional to 87,291,567 and 145,480,077 is: 242,457,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,291,567 : 145,480,077 = 145,480,077 : x
  2. Step 2: Convert to fraction form
    87,291,567/145,480,077 = 145,480,077/x
  3. Step 3: Cross multiply
    87,291,567x = 145,480,077 × 145,480,077
  4. Step 4: Simplify right side
    87,291,567x = 21,164,452,803,925,928
  5. Step 5: Solve for x
    x = 21,164,452,803,925,928/87,291,567
  6. Step 6: Final answer
    x = 242,457,015.39

Related Problems

Find third proportional to 43,645,783.50 and 72,740,038.50
Half scale
Find third proportional to 174,583,134 and 290,960,154
Double scale
Find third proportional to 87,291,569 and 145,480,080
Similar ratio
Find third proportional to 130,937,350.50 and 218,220,115.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.