Home / 164,681,184.48-247,097,176.26-71,336,697.49

Finding the Fourth Proportional to 164,681,184.48, 247,097,176.26 and 71,336,697.49

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Solution

The fourth proportional to 164,681,184.48, 247,097,176.26 and 71,336,697.49 is: 107,037,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,681,184.48 : 247,097,176.26 = 71,336,697.49 : x
  2. Step 2: Convert to fraction form
    164,681,184.48/247,097,176.26 = 71,336,697.49/x
  3. Step 3: Cross multiply
    164,681,184.48x = 247,097,176.26 × 71,336,697.49
  4. Step 4: Simplify right side
    164,681,184.48x = 17,627,096,513,492,828
  5. Step 5: Solve for x
    x = 17,627,096,513,492,828/164,681,184.48
  6. Step 6: Final answer
    x = 107,037,707.85

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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.