Home / 472,149,025.80-708,223,538.70-373,513,576.20

Finding the Fourth Proportional to 472,149,025.80, 708,223,538.70 and 373,513,576.20

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Solution

The fourth proportional to 472,149,025.80, 708,223,538.70 and 373,513,576.20 is: 560,270,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,149,025.80 : 708,223,538.70 = 373,513,576.20 : x
  2. Step 2: Convert to fraction form
    472,149,025.80/708,223,538.70 = 373,513,576.20/x
  3. Step 3: Cross multiply
    472,149,025.80x = 708,223,538.70 × 373,513,576.20
  4. Step 4: Simplify right side
    472,149,025.80x = 264,531,106,688,856,096
  5. Step 5: Solve for x
    x = 264,531,106,688,856,096/472,149,025.80
  6. Step 6: Final answer
    x = 560,270,364.30

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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.