Home / 158,977,152.90-238,465,729.35-133,467,984.90

Finding the Fourth Proportional to 158,977,152.90, 238,465,729.35 and 133,467,984.90

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Solution

The fourth proportional to 158,977,152.90, 238,465,729.35 and 133,467,984.90 is: 200,201,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,977,152.90 : 238,465,729.35 = 133,467,984.90 : x
  2. Step 2: Convert to fraction form
    158,977,152.90/238,465,729.35 = 133,467,984.90/x
  3. Step 3: Cross multiply
    158,977,152.90x = 238,465,729.35 × 133,467,984.90
  4. Step 4: Simplify right side
    158,977,152.90x = 31,827,540,364,053,288
  5. Step 5: Solve for x
    x = 31,827,540,364,053,288/158,977,152.90
  6. Step 6: Final answer
    x = 200,201,977.35

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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.