Home / 180,717,363.36-249,392,648.97-98,211,213.72

Finding the Fourth Proportional to 180,717,363.36, 249,392,648.97 and 98,211,213.72

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Solution

The fourth proportional to 180,717,363.36, 249,392,648.97 and 98,211,213.72 is: 135,532,935.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,717,363.36 : 249,392,648.97 = 98,211,213.72 : x
  2. Step 2: Convert to fraction form
    180,717,363.36/249,392,648.97 = 98,211,213.72/x
  3. Step 3: Cross multiply
    180,717,363.36x = 249,392,648.97 × 98,211,213.72
  4. Step 4: Simplify right side
    180,717,363.36x = 24,493,154,748,189,608
  5. Step 5: Solve for x
    x = 24,493,154,748,189,608/180,717,363.36
  6. Step 6: Final answer
    x = 135,532,935.48

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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.