Home / 228,099,807.20-341,477,864.40-214,812,178.40

Finding the Fourth Proportional to 228,099,807.20, 341,477,864.40 and 214,812,178.40

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Solution

The fourth proportional to 228,099,807.20, 341,477,864.40 and 214,812,178.40 is: 321,585,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,099,807.20 : 341,477,864.40 = 214,812,178.40 : x
  2. Step 2: Convert to fraction form
    228,099,807.20/341,477,864.40 = 214,812,178.40/x
  3. Step 3: Cross multiply
    228,099,807.20x = 341,477,864.40 × 214,812,178.40
  4. Step 4: Simplify right side
    228,099,807.20x = 73,353,603,927,143,808
  5. Step 5: Solve for x
    x = 73,353,603,927,143,808/228,099,807.20
  6. Step 6: Final answer
    x = 321,585,558.65

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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.