Home / 472,149,026.55-708,223,539.83-373,513,576.95

Finding the Fourth Proportional to 472,149,026.55, 708,223,539.83 and 373,513,576.95

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Solution

The fourth proportional to 472,149,026.55, 708,223,539.83 and 373,513,576.95 is: 560,270,365.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,149,026.55 : 708,223,539.83 = 373,513,576.95 : x
  2. Step 2: Convert to fraction form
    472,149,026.55/708,223,539.83 = 373,513,576.95/x
  3. Step 3: Cross multiply
    472,149,026.55x = 708,223,539.83 × 373,513,576.95
  4. Step 4: Simplify right side
    472,149,026.55x = 264,531,107,640,226,528
  5. Step 5: Solve for x
    x = 264,531,107,640,226,528/472,149,026.55
  6. Step 6: Final answer
    x = 560,270,365.43

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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.