Home / 208,603,521-434,374,235

Finding the Third Proportional to 208,603,521 and 434,374,235

Calculator

Solution

The third proportional to 208,603,521 and 434,374,235 is: 904,495,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,603,521 : 434,374,235 = 434,374,235 : x
  2. Step 2: Convert to fraction form
    208,603,521/434,374,235 = 434,374,235/x
  3. Step 3: Cross multiply
    208,603,521x = 434,374,235 × 434,374,235
  4. Step 4: Simplify right side
    208,603,521x = 188,680,976,031,835,232
  5. Step 5: Solve for x
    x = 188,680,976,031,835,232/208,603,521
  6. Step 6: Final answer
    x = 904,495,643.83

Related Problems

Find third proportional to 104,301,760.50 and 217,187,117.50
Half scale
Find third proportional to 417,207,042 and 868,748,470
Double scale
Find third proportional to 208,603,523 and 434,374,239
Similar ratio
Find third proportional to 312,905,281.50 and 651,561,352.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.