Home / 577,169,563.04-796,472,658.59-312,845,880.96

Finding the Fourth Proportional to 577,169,563.04, 796,472,658.59 and 312,845,880.96

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Solution

The fourth proportional to 577,169,563.04, 796,472,658.59 and 312,845,880.96 is: 431,715,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,563.04 : 796,472,658.59 = 312,845,880.96 : x
  2. Step 2: Convert to fraction form
    577,169,563.04/796,472,658.59 = 312,845,880.96/x
  3. Step 3: Cross multiply
    577,169,563.04x = 796,472,658.59 × 312,845,880.96
  4. Step 4: Simplify right side
    577,169,563.04x = 249,173,190,535,577,632
  5. Step 5: Solve for x
    x = 249,173,190,535,577,632/577,169,563.04
  6. Step 6: Final answer
    x = 431,715,749.57

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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.