Home / 275,796,154.44-380,601,260.40-152,041,260.24

Finding the Fourth Proportional to 275,796,154.44, 380,601,260.40 and 152,041,260.24

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Solution

The fourth proportional to 275,796,154.44, 380,601,260.40 and 152,041,260.24 is: 209,818,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,796,154.44 : 380,601,260.40 = 152,041,260.24 : x
  2. Step 2: Convert to fraction form
    275,796,154.44/380,601,260.40 = 152,041,260.24/x
  3. Step 3: Cross multiply
    275,796,154.44x = 380,601,260.40 × 152,041,260.24
  4. Step 4: Simplify right side
    275,796,154.44x = 57,867,095,280,148,408
  5. Step 5: Solve for x
    x = 57,867,095,280,148,408/275,796,154.44
  6. Step 6: Final answer
    x = 209,818,354.42

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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.