Home / 264,569,730.37-396,828,937.49-80,338,802.27

Finding the Fourth Proportional to 264,569,730.37, 396,828,937.49 and 80,338,802.27

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Solution

The fourth proportional to 264,569,730.37, 396,828,937.49 and 80,338,802.27 is: 120,500,412.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,569,730.37 : 396,828,937.49 = 80,338,802.27 : x
  2. Step 2: Convert to fraction form
    264,569,730.37/396,828,937.49 = 80,338,802.27/x
  3. Step 3: Cross multiply
    264,569,730.37x = 396,828,937.49 × 80,338,802.27
  4. Step 4: Simplify right side
    264,569,730.37x = 31,880,761,541,637,464
  5. Step 5: Solve for x
    x = 31,880,761,541,637,464/264,569,730.37
  6. Step 6: Final answer
    x = 120,500,412.11

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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.