Home / 376,620,004.80-564,930,007.20-134,195,428.80

Finding the Fourth Proportional to 376,620,004.80, 564,930,007.20 and 134,195,428.80

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Solution

The fourth proportional to 376,620,004.80, 564,930,007.20 and 134,195,428.80 is: 201,293,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,620,004.80 : 564,930,007.20 = 134,195,428.80 : x
  2. Step 2: Convert to fraction form
    376,620,004.80/564,930,007.20 = 134,195,428.80/x
  3. Step 3: Cross multiply
    376,620,004.80x = 564,930,007.20 × 134,195,428.80
  4. Step 4: Simplify right side
    376,620,004.80x = 75,811,024,558,191,088
  5. Step 5: Solve for x
    x = 75,811,024,558,191,088/376,620,004.80
  6. Step 6: Final answer
    x = 201,293,143.20

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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.