Home / 164,280,595.92-226,709,013.96-90,942,962.64

Finding the Fourth Proportional to 164,280,595.92, 226,709,013.96 and 90,942,962.64

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Solution

The fourth proportional to 164,280,595.92, 226,709,013.96 and 90,942,962.64 is: 125,502,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,280,595.92 : 226,709,013.96 = 90,942,962.64 : x
  2. Step 2: Convert to fraction form
    164,280,595.92/226,709,013.96 = 90,942,962.64/x
  3. Step 3: Cross multiply
    164,280,595.92x = 226,709,013.96 × 90,942,962.64
  4. Step 4: Simplify right side
    164,280,595.92x = 20,617,589,386,715,520
  5. Step 5: Solve for x
    x = 20,617,589,386,715,520/164,280,595.92
  6. Step 6: Final answer
    x = 125,502,280.24

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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.