Home / 251,666,516.05-347,310,567.23-140,157,356.47

Finding the Fourth Proportional to 251,666,516.05, 347,310,567.23 and 140,157,356.47

Calculator

Solution

The fourth proportional to 251,666,516.05, 347,310,567.23 and 140,157,356.47 is: 193,423,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,666,516.05 : 347,310,567.23 = 140,157,356.47 : x
  2. Step 2: Convert to fraction form
    251,666,516.05/347,310,567.23 = 140,157,356.47/x
  3. Step 3: Cross multiply
    251,666,516.05x = 347,310,567.23 × 140,157,356.47
  4. Step 4: Simplify right side
    251,666,516.05x = 48,678,130,975,483,952
  5. Step 5: Solve for x
    x = 48,678,130,975,483,952/251,666,516.05
  6. Step 6: Final answer
    x = 193,423,152.75

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.