Home / 272,608,147.08-409,039,914.08-134,358,389.15

Finding the Fourth Proportional to 272,608,147.08, 409,039,914.08 and 134,358,389.15

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Solution

The fourth proportional to 272,608,147.08, 409,039,914.08 and 134,358,389.15 is: 201,600,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,608,147.08 : 409,039,914.08 = 134,358,389.15 : x
  2. Step 2: Convert to fraction form
    272,608,147.08/409,039,914.08 = 134,358,389.15/x
  3. Step 3: Cross multiply
    272,608,147.08x = 409,039,914.08 × 134,358,389.15
  4. Step 4: Simplify right side
    272,608,147.08x = 54,957,943,952,133,904
  5. Step 5: Solve for x
    x = 54,957,943,952,133,904/272,608,147.08
  6. Step 6: Final answer
    x = 201,600,519.06

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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.