Home / 497,468,176-686,502,248.86-274,459,256.94

Finding the Fourth Proportional to 497,468,176, 686,502,248.86 and 274,459,256.94

Calculator

Solution

The fourth proportional to 497,468,176, 686,502,248.86 and 274,459,256.94 is: 378,751,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,468,176 : 686,502,248.86 = 274,459,256.94 : x
  2. Step 2: Convert to fraction form
    497,468,176/686,502,248.86 = 274,459,256.94/x
  3. Step 3: Cross multiply
    497,468,176x = 686,502,248.86 × 274,459,256.94
  4. Step 4: Simplify right side
    497,468,176x = 188,416,897,109,754,560
  5. Step 5: Solve for x
    x = 188,416,897,109,754,560/497,468,176
  6. Step 6: Final answer
    x = 378,751,659.30

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.