Home / 272,050,106.20-408,871,421.70-237,014,560.60

Finding the Fourth Proportional to 272,050,106.20, 408,871,421.70 and 237,014,560.60

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Solution

The fourth proportional to 272,050,106.20, 408,871,421.70 and 237,014,560.60 is: 356,215,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,050,106.20 : 408,871,421.70 = 237,014,560.60 : x
  2. Step 2: Convert to fraction form
    272,050,106.20/408,871,421.70 = 237,014,560.60/x
  3. Step 3: Cross multiply
    272,050,106.20x = 408,871,421.70 × 237,014,560.60
  4. Step 4: Simplify right side
    272,050,106.20x = 96,908,480,356,122,800
  5. Step 5: Solve for x
    x = 96,908,480,356,122,800/272,050,106.20
  6. Step 6: Final answer
    x = 356,215,557.90

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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.