Home / 218,570,232.08-301,664,239.26-130,468,774.16

Finding the Fourth Proportional to 218,570,232.08, 301,664,239.26 and 130,468,774.16

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Solution

The fourth proportional to 218,570,232.08, 301,664,239.26 and 130,468,774.16 is: 180,069,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,570,232.08 : 301,664,239.26 = 130,468,774.16 : x
  2. Step 2: Convert to fraction form
    218,570,232.08/301,664,239.26 = 130,468,774.16/x
  3. Step 3: Cross multiply
    218,570,232.08x = 301,664,239.26 × 130,468,774.16
  4. Step 4: Simplify right side
    218,570,232.08x = 39,357,763,504,161,144
  5. Step 5: Solve for x
    x = 39,357,763,504,161,144/218,570,232.08
  6. Step 6: Final answer
    x = 180,069,184.76

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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.