Home / 270,890,593.65-373,826,964.58-147,132,156.51

Finding the Fourth Proportional to 270,890,593.65, 373,826,964.58 and 147,132,156.51

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Solution

The fourth proportional to 270,890,593.65, 373,826,964.58 and 147,132,156.51 is: 203,041,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,890,593.65 : 373,826,964.58 = 147,132,156.51 : x
  2. Step 2: Convert to fraction form
    270,890,593.65/373,826,964.58 = 147,132,156.51/x
  3. Step 3: Cross multiply
    270,890,593.65x = 373,826,964.58 × 147,132,156.51
  4. Step 4: Simplify right side
    270,890,593.65x = 55,001,967,459,874,952
  5. Step 5: Solve for x
    x = 55,001,967,459,874,952/270,890,593.65
  6. Step 6: Final answer
    x = 203,041,260.01

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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.