Home / 312,844,816-473,293,780

Finding the Third Proportional to 312,844,816 and 473,293,780

Calculator

Solution

The third proportional to 312,844,816 and 473,293,780 is: 716,032,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,844,816 : 473,293,780 = 473,293,780 : x
  2. Step 2: Convert to fraction form
    312,844,816/473,293,780 = 473,293,780/x
  3. Step 3: Cross multiply
    312,844,816x = 473,293,780 × 473,293,780
  4. Step 4: Simplify right side
    312,844,816x = 224,007,002,186,688,384
  5. Step 5: Solve for x
    x = 224,007,002,186,688,384/312,844,816
  6. Step 6: Final answer
    x = 716,032,328.91

Related Problems

Find third proportional to 156,422,408 and 236,646,890
Half scale
Find third proportional to 625,689,632 and 946,587,560
Double scale
Find third proportional to 312,844,818 and 473,293,783
Similar ratio
Find third proportional to 469,267,224 and 709,940,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.