Home / 121,545,420.75-266,714,532

Finding the Third Proportional to 121,545,420.75 and 266,714,532

Calculator

Solution

The third proportional to 121,545,420.75 and 266,714,532 is: 585,267,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,545,420.75 : 266,714,532 = 266,714,532 : x
  2. Step 2: Convert to fraction form
    121,545,420.75/266,714,532 = 266,714,532/x
  3. Step 3: Cross multiply
    121,545,420.75x = 266,714,532 × 266,714,532
  4. Step 4: Simplify right side
    121,545,420.75x = 71,136,641,579,979,024
  5. Step 5: Solve for x
    x = 71,136,641,579,979,024/121,545,420.75
  6. Step 6: Final answer
    x = 585,267,969.30

Related Problems

Find third proportional to 60,772,710.38 and 133,357,266
Half scale
Find third proportional to 243,090,841.50 and 533,429,064
Double scale
Find third proportional to 121,545,423 and 266,714,536
Similar ratio
Find third proportional to 182,318,131.13 and 400,071,798
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.