Home / 238,848,538,777.64-329,609,024,304.90-130,461,705,126.44

Finding the Fourth Proportional to 238,848,538,777.64, 329,609,024,304.90 and 130,461,705,126.44

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Solution

The fourth proportional to 238,848,538,777.64, 329,609,024,304.90 and 130,461,705,126.44 is: 180,036,082,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,848,538,777.64 : 329,609,024,304.90 = 130,461,705,126.44 : x
  2. Step 2: Convert to fraction form
    238,848,538,777.64/329,609,024,304.90 = 130,461,705,126.44/x
  3. Step 3: Cross multiply
    238,848,538,777.64x = 329,609,024,304.90 × 130,461,705,126.44
  4. Step 4: Simplify right side
    238,848,538,777.64x = 43,001,355,335,879,461,175,296
  5. Step 5: Solve for x
    x = 43,001,355,335,879,461,175,296/238,848,538,777.64
  6. Step 6: Final answer
    x = 180,036,082,933.35

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1.5x scale

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.