Home / 224,200,807.20-336,301,210.80-120,888,676.80

Finding the Fourth Proportional to 224,200,807.20, 336,301,210.80 and 120,888,676.80

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Solution

The fourth proportional to 224,200,807.20, 336,301,210.80 and 120,888,676.80 is: 181,333,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,200,807.20 : 336,301,210.80 = 120,888,676.80 : x
  2. Step 2: Convert to fraction form
    224,200,807.20/336,301,210.80 = 120,888,676.80/x
  3. Step 3: Cross multiply
    224,200,807.20x = 336,301,210.80 × 120,888,676.80
  4. Step 4: Simplify right side
    224,200,807.20x = 40,655,008,379,849,872
  5. Step 5: Solve for x
    x = 40,655,008,379,849,872/224,200,807.20
  6. Step 6: Final answer
    x = 181,333,015.20

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1.5x scale

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.