Home / 108,488,749-163,742,009

Finding the Third Proportional to 108,488,749 and 163,742,009

Calculator

Solution

The third proportional to 108,488,749 and 163,742,009 is: 247,135,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,488,749 : 163,742,009 = 163,742,009 : x
  2. Step 2: Convert to fraction form
    108,488,749/163,742,009 = 163,742,009/x
  3. Step 3: Cross multiply
    108,488,749x = 163,742,009 × 163,742,009
  4. Step 4: Simplify right side
    108,488,749x = 26,811,445,511,356,080
  5. Step 5: Solve for x
    x = 26,811,445,511,356,080/108,488,749
  6. Step 6: Final answer
    x = 247,135,723.83

Related Problems

Find third proportional to 54,244,374.50 and 81,871,004.50
Half scale
Find third proportional to 216,977,498 and 327,484,018
Double scale
Find third proportional to 108,488,751 and 163,742,012
Similar ratio
Find third proportional to 162,733,123.50 and 245,613,013.50
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.