Home / 258,854,476.50-349,842,997.13

Finding the Third Proportional to 258,854,476.50 and 349,842,997.13

Calculator

Solution

The third proportional to 258,854,476.50 and 349,842,997.13 is: 472,814,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,854,476.50 : 349,842,997.13 = 349,842,997.13 : x
  2. Step 2: Convert to fraction form
    258,854,476.50/349,842,997.13 = 349,842,997.13/x
  3. Step 3: Cross multiply
    258,854,476.50x = 349,842,997.13 × 349,842,997.13
  4. Step 4: Simplify right side
    258,854,476.50x = 122,390,122,637,402,752
  5. Step 5: Solve for x
    x = 122,390,122,637,402,752/258,854,476.50
  6. Step 6: Final answer
    x = 472,814,394.76

Related Problems

Find third proportional to 129,427,238.25 and 174,921,498.56
Half scale
Find third proportional to 517,708,953 and 699,685,994.25
Double scale
Find third proportional to 258,854,479 and 349,843,000
Similar ratio
Find third proportional to 388,281,714.75 and 524,764,495.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.