Home / 209,952,188.10-314,928,282.15-64,384,593.30

Finding the Fourth Proportional to 209,952,188.10, 314,928,282.15 and 64,384,593.30

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Solution

The fourth proportional to 209,952,188.10, 314,928,282.15 and 64,384,593.30 is: 96,576,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,188.10 : 314,928,282.15 = 64,384,593.30 : x
  2. Step 2: Convert to fraction form
    209,952,188.10/314,928,282.15 = 64,384,593.30/x
  3. Step 3: Cross multiply
    209,952,188.10x = 314,928,282.15 × 64,384,593.30
  4. Step 4: Simplify right side
    209,952,188.10x = 20,276,529,364,895,396
  5. Step 5: Solve for x
    x = 20,276,529,364,895,396/209,952,188.10
  6. Step 6: Final answer
    x = 96,576,889.95

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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.