Home / 178,159,384.45-267,239,076.68-149,461,570.45

Finding the Fourth Proportional to 178,159,384.45, 267,239,076.68 and 149,461,570.45

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Solution

The fourth proportional to 178,159,384.45, 267,239,076.68 and 149,461,570.45 is: 224,192,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,159,384.45 : 267,239,076.68 = 149,461,570.45 : x
  2. Step 2: Convert to fraction form
    178,159,384.45/267,239,076.68 = 149,461,570.45/x
  3. Step 3: Cross multiply
    178,159,384.45x = 267,239,076.68 × 149,461,570.45
  4. Step 4: Simplify right side
    178,159,384.45x = 39,941,972,086,200,768
  5. Step 5: Solve for x
    x = 39,941,972,086,200,768/178,159,384.45
  6. Step 6: Final answer
    x = 224,192,355.68

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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.