Home / 477,129,048.70-715,693,573.05-354,685,042.30

Finding the Fourth Proportional to 477,129,048.70, 715,693,573.05 and 354,685,042.30

Calculator

Solution

The fourth proportional to 477,129,048.70, 715,693,573.05 and 354,685,042.30 is: 532,027,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,129,048.70 : 715,693,573.05 = 354,685,042.30 : x
  2. Step 2: Convert to fraction form
    477,129,048.70/715,693,573.05 = 354,685,042.30/x
  3. Step 3: Cross multiply
    477,129,048.70x = 715,693,573.05 × 354,685,042.30
  4. Step 4: Simplify right side
    477,129,048.70x = 253,845,805,231,077,376
  5. Step 5: Solve for x
    x = 253,845,805,231,077,376/477,129,048.70
  6. Step 6: Final answer
    x = 532,027,563.45

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.