Home / 90,784,906-188,029,588

Finding the Third Proportional to 90,784,906 and 188,029,588

Calculator

Solution

The third proportional to 90,784,906 and 188,029,588 is: 389,438,371.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,784,906 : 188,029,588 = 188,029,588 : x
  2. Step 2: Convert to fraction form
    90,784,906/188,029,588 = 188,029,588/x
  3. Step 3: Cross multiply
    90,784,906x = 188,029,588 × 188,029,588
  4. Step 4: Simplify right side
    90,784,906x = 35,355,125,963,449,744
  5. Step 5: Solve for x
    x = 35,355,125,963,449,744/90,784,906
  6. Step 6: Final answer
    x = 389,438,371.65

Related Problems

Find third proportional to 45,392,453 and 94,014,794
Half scale
Find third proportional to 181,569,812 and 376,059,176
Double scale
Find third proportional to 90,784,908 and 188,029,592
Similar ratio
Find third proportional to 136,177,359 and 282,044,382
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.