Home / 227,072,618.40-340,608,927.60-131,521,130.40

Finding the Fourth Proportional to 227,072,618.40, 340,608,927.60 and 131,521,130.40

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Solution

The fourth proportional to 227,072,618.40, 340,608,927.60 and 131,521,130.40 is: 197,281,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,072,618.40 : 340,608,927.60 = 131,521,130.40 : x
  2. Step 2: Convert to fraction form
    227,072,618.40/340,608,927.60 = 131,521,130.40/x
  3. Step 3: Cross multiply
    227,072,618.40x = 340,608,927.60 × 131,521,130.40
  4. Step 4: Simplify right side
    227,072,618.40x = 44,797,271,182,283,768
  5. Step 5: Solve for x
    x = 44,797,271,182,283,768/227,072,618.40
  6. Step 6: Final answer
    x = 197,281,695.60

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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.