Home / 128,960,088-272,475,696

Finding the Third Proportional to 128,960,088 and 272,475,696

Calculator

Solution

The third proportional to 128,960,088 and 272,475,696 is: 575,705,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,960,088 : 272,475,696 = 272,475,696 : x
  2. Step 2: Convert to fraction form
    128,960,088/272,475,696 = 272,475,696/x
  3. Step 3: Cross multiply
    128,960,088x = 272,475,696 × 272,475,696
  4. Step 4: Simplify right side
    128,960,088x = 74,243,004,910,684,416
  5. Step 5: Solve for x
    x = 74,243,004,910,684,416/128,960,088
  6. Step 6: Final answer
    x = 575,705,290.39

Related Problems

Find third proportional to 64,480,044 and 136,237,848
Half scale
Find third proportional to 257,920,176 and 544,951,392
Double scale
Find third proportional to 128,960,090 and 272,475,700
Similar ratio
Find third proportional to 193,440,132 and 408,713,544
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.