Home / 209,349,329.38-314,070,829.38-63,794,282.50

Finding the Fourth Proportional to 209,349,329.38, 314,070,829.38 and 63,794,282.50

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Solution

The fourth proportional to 209,349,329.38, 314,070,829.38 and 63,794,282.50 is: 95,705,695.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,349,329.38 : 314,070,829.38 = 63,794,282.50 : x
  2. Step 2: Convert to fraction form
    209,349,329.38/314,070,829.38 = 63,794,282.50/x
  3. Step 3: Cross multiply
    209,349,329.38x = 314,070,829.38 × 63,794,282.50
  4. Step 4: Simplify right side
    209,349,329.38x = 20,035,923,214,477,020
  5. Step 5: Solve for x
    x = 20,035,923,214,477,020/209,349,329.38
  6. Step 6: Final answer
    x = 95,705,695.71

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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.