Home / 209,952,353.10-314,928,529.65-64,384,758.30

Finding the Fourth Proportional to 209,952,353.10, 314,928,529.65 and 64,384,758.30

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Solution

The fourth proportional to 209,952,353.10, 314,928,529.65 and 64,384,758.30 is: 96,577,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,353.10 : 314,928,529.65 = 64,384,758.30 : x
  2. Step 2: Convert to fraction form
    209,952,353.10/314,928,529.65 = 64,384,758.30/x
  3. Step 3: Cross multiply
    209,952,353.10x = 314,928,529.65 × 64,384,758.30
  4. Step 4: Simplify right side
    209,952,353.10x = 20,276,597,263,289,632
  5. Step 5: Solve for x
    x = 20,276,597,263,289,632/209,952,353.10
  6. Step 6: Final answer
    x = 96,577,137.45

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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.