Home / 196,817,307.40-295,234,030.86-67,513,840.84

Finding the Fourth Proportional to 196,817,307.40, 295,234,030.86 and 67,513,840.84

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Solution

The fourth proportional to 196,817,307.40, 295,234,030.86 and 67,513,840.84 is: 101,273,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,817,307.40 : 295,234,030.86 = 67,513,840.84 : x
  2. Step 2: Convert to fraction form
    196,817,307.40/295,234,030.86 = 67,513,840.84/x
  3. Step 3: Cross multiply
    196,817,307.40x = 295,234,030.86 × 67,513,840.84
  4. Step 4: Simplify right side
    196,817,307.40x = 19,932,383,370,033,692
  5. Step 5: Solve for x
    x = 19,932,383,370,033,692/196,817,307.40
  6. Step 6: Final answer
    x = 101,273,529.41

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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.