Home / 194,213,378,045.40-291,328,129,224.90-61,711,831,037.40

Finding the Fourth Proportional to 194,213,378,045.40, 291,328,129,224.90 and 61,711,831,037.40

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Solution

The fourth proportional to 194,213,378,045.40, 291,328,129,224.90 and 61,711,831,037.40 is: 92,570,308,328.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,213,378,045.40 : 291,328,129,224.90 = 61,711,831,037.40 : x
  2. Step 2: Convert to fraction form
    194,213,378,045.40/291,328,129,224.90 = 61,711,831,037.40/x
  3. Step 3: Cross multiply
    194,213,378,045.40x = 291,328,129,224.90 × 61,711,831,037.40
  4. Step 4: Simplify right side
    194,213,378,045.40x = 17,978,392,287,168,864,190,464
  5. Step 5: Solve for x
    x = 17,978,392,287,168,864,190,464/194,213,378,045.40
  6. Step 6: Final answer
    x = 92,570,308,328.43

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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.