Home / 277,408,774-408,069,257

Finding the Third Proportional to 277,408,774 and 408,069,257

Calculator

Solution

The third proportional to 277,408,774 and 408,069,257 is: 600,271,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,408,774 : 408,069,257 = 408,069,257 : x
  2. Step 2: Convert to fraction form
    277,408,774/408,069,257 = 408,069,257/x
  3. Step 3: Cross multiply
    277,408,774x = 408,069,257 × 408,069,257
  4. Step 4: Simplify right side
    277,408,774x = 166,520,518,508,532,064
  5. Step 5: Solve for x
    x = 166,520,518,508,532,064/277,408,774
  6. Step 6: Final answer
    x = 600,271,275.16

Related Problems

Find third proportional to 138,704,387 and 204,034,628.50
Half scale
Find third proportional to 554,817,548 and 816,138,514
Double scale
Find third proportional to 277,408,776 and 408,069,260
Similar ratio
Find third proportional to 416,113,161 and 612,103,885.50
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.