Home / 193,975,246.32-291,017,457-84,810,004.08

Finding the Fourth Proportional to 193,975,246.32, 291,017,457 and 84,810,004.08

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Solution

The fourth proportional to 193,975,246.32, 291,017,457 and 84,810,004.08 is: 127,238,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,975,246.32 : 291,017,457 = 84,810,004.08 : x
  2. Step 2: Convert to fraction form
    193,975,246.32/291,017,457 = 84,810,004.08/x
  3. Step 3: Cross multiply
    193,975,246.32x = 291,017,457 × 84,810,004.08
  4. Step 4: Simplify right side
    193,975,246.32x = 24,681,191,715,521,224
  5. Step 5: Solve for x
    x = 24,681,191,715,521,224/193,975,246.32
  6. Step 6: Final answer
    x = 127,238,872.92

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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.