Home / 194,238,077.70-291,357,116.55-193,104,336.90

Finding the Fourth Proportional to 194,238,077.70, 291,357,116.55 and 193,104,336.90

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Solution

The fourth proportional to 194,238,077.70, 291,357,116.55 and 193,104,336.90 is: 289,656,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,238,077.70 : 291,357,116.55 = 193,104,336.90 : x
  2. Step 2: Convert to fraction form
    194,238,077.70/291,357,116.55 = 193,104,336.90/x
  3. Step 3: Cross multiply
    194,238,077.70x = 291,357,116.55 × 193,104,336.90
  4. Step 4: Simplify right side
    194,238,077.70x = 56,262,322,792,483,768
  5. Step 5: Solve for x
    x = 56,262,322,792,483,768/194,238,077.70
  6. Step 6: Final answer
    x = 289,656,505.35

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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.