Home / 253,808,429-342,447,163

Finding the Third Proportional to 253,808,429 and 342,447,163

Calculator

Solution

The third proportional to 253,808,429 and 342,447,163 is: 462,041,626.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,808,429 : 342,447,163 = 342,447,163 : x
  2. Step 2: Convert to fraction form
    253,808,429/342,447,163 = 342,447,163/x
  3. Step 3: Cross multiply
    253,808,429x = 342,447,163 × 342,447,163
  4. Step 4: Simplify right side
    253,808,429x = 117,270,059,446,748,576
  5. Step 5: Solve for x
    x = 117,270,059,446,748,576/253,808,429
  6. Step 6: Final answer
    x = 462,041,626.86

Related Problems

Find third proportional to 126,904,214.50 and 171,223,581.50
Half scale
Find third proportional to 507,616,858 and 684,894,326
Double scale
Find third proportional to 253,808,431 and 342,447,166
Similar ratio
Find third proportional to 380,712,643.50 and 513,670,744.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.