Home / 218,570,230.08-301,664,236.50-130,468,772.16

Finding the Fourth Proportional to 218,570,230.08, 301,664,236.50 and 130,468,772.16

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Solution

The fourth proportional to 218,570,230.08, 301,664,236.50 and 130,468,772.16 is: 180,069,182.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,570,230.08 : 301,664,236.50 = 130,468,772.16 : x
  2. Step 2: Convert to fraction form
    218,570,230.08/301,664,236.50 = 130,468,772.16/x
  3. Step 3: Cross multiply
    218,570,230.08x = 301,664,236.50 × 130,468,772.16
  4. Step 4: Simplify right side
    218,570,230.08x = 39,357,762,540,738,856
  5. Step 5: Solve for x
    x = 39,357,762,540,738,856/218,570,230.08
  6. Step 6: Final answer
    x = 180,069,182.00

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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.