Home / 607,495,187.88-838,360,572.93-343,188,364.68

Finding the Fourth Proportional to 607,495,187.88, 838,360,572.93 and 343,188,364.68

Calculator

Solution

The fourth proportional to 607,495,187.88, 838,360,572.93 and 343,188,364.68 is: 473,609,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,495,187.88 : 838,360,572.93 = 343,188,364.68 : x
  2. Step 2: Convert to fraction form
    607,495,187.88/838,360,572.93 = 343,188,364.68/x
  3. Step 3: Cross multiply
    607,495,187.88x = 838,360,572.93 × 343,188,364.68
  4. Step 4: Simplify right side
    607,495,187.88x = 287,715,594,036,034,560
  5. Step 5: Solve for x
    x = 287,715,594,036,034,560/607,495,187.88
  6. Step 6: Final answer
    x = 473,609,667.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.