Home / 179,685,645.33-247,966,188.63-97,179,430.08

Finding the Fourth Proportional to 179,685,645.33, 247,966,188.63 and 97,179,430.08

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Solution

The fourth proportional to 179,685,645.33, 247,966,188.63 and 97,179,430.08 is: 134,107,612.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,685,645.33 : 247,966,188.63 = 97,179,430.08 : x
  2. Step 2: Convert to fraction form
    179,685,645.33/247,966,188.63 = 97,179,430.08/x
  3. Step 3: Cross multiply
    179,685,645.33x = 247,966,188.63 × 97,179,430.08
  4. Step 4: Simplify right side
    179,685,645.33x = 24,097,212,890,173,176
  5. Step 5: Solve for x
    x = 24,097,212,890,173,176/179,685,645.33
  6. Step 6: Final answer
    x = 134,107,612.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.