Home / 197,812,521.06-272,945,184.43-114,150,130.44

Finding the Fourth Proportional to 197,812,521.06, 272,945,184.43 and 114,150,130.44

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Solution

The fourth proportional to 197,812,521.06, 272,945,184.43 and 114,150,130.44 is: 157,506,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,812,521.06 : 272,945,184.43 = 114,150,130.44 : x
  2. Step 2: Convert to fraction form
    197,812,521.06/272,945,184.43 = 114,150,130.44/x
  3. Step 3: Cross multiply
    197,812,521.06x = 272,945,184.43 × 114,150,130.44
  4. Step 4: Simplify right side
    197,812,521.06x = 31,156,728,405,654,356
  5. Step 5: Solve for x
    x = 31,156,728,405,654,356/197,812,521.06
  6. Step 6: Final answer
    x = 157,506,351.16

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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.