Home / 288,841,171.32-433,468,619.91-122,960,975.40

Finding the Fourth Proportional to 288,841,171.32, 433,468,619.91 and 122,960,975.40

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Solution

The fourth proportional to 288,841,171.32, 433,468,619.91 and 122,960,975.40 is: 184,529,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,841,171.32 : 433,468,619.91 = 122,960,975.40 : x
  2. Step 2: Convert to fraction form
    288,841,171.32/433,468,619.91 = 122,960,975.40/x
  3. Step 3: Cross multiply
    288,841,171.32x = 433,468,619.91 × 122,960,975.40
  4. Step 4: Simplify right side
    288,841,171.32x = 53,299,724,309,425,464
  5. Step 5: Solve for x
    x = 53,299,724,309,425,464/288,841,171.32
  6. Step 6: Final answer
    x = 184,529,525.57

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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.