Home / 312,835,518-459,676,254

Finding the Third Proportional to 312,835,518 and 459,676,254

Calculator

Solution

The third proportional to 312,835,518 and 459,676,254 is: 675,442,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,835,518 : 459,676,254 = 459,676,254 : x
  2. Step 2: Convert to fraction form
    312,835,518/459,676,254 = 459,676,254/x
  3. Step 3: Cross multiply
    312,835,518x = 459,676,254 × 459,676,254
  4. Step 4: Simplify right side
    312,835,518x = 211,302,258,491,472,512
  5. Step 5: Solve for x
    x = 211,302,258,491,472,512/312,835,518
  6. Step 6: Final answer
    x = 675,442,033.70

Related Problems

Find third proportional to 156,417,759 and 229,838,127
Half scale
Find third proportional to 625,671,036 and 919,352,508
Double scale
Find third proportional to 312,835,520 and 459,676,257
Similar ratio
Find third proportional to 469,253,277 and 689,514,381
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.