Home / 180,584,985.89-249,208,555.97-98,078,770.64

Finding the Fourth Proportional to 180,584,985.89, 249,208,555.97 and 98,078,770.64

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Solution

The fourth proportional to 180,584,985.89, 249,208,555.97 and 98,078,770.64 is: 135,349,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,584,985.89 : 249,208,555.97 = 98,078,770.64 : x
  2. Step 2: Convert to fraction form
    180,584,985.89/249,208,555.97 = 98,078,770.64/x
  3. Step 3: Cross multiply
    180,584,985.89x = 249,208,555.97 × 98,078,770.64
  4. Step 4: Simplify right side
    180,584,985.89x = 24,442,068,802,016,840
  5. Step 5: Solve for x
    x = 24,442,068,802,016,840/180,584,985.89
  6. Step 6: Final answer
    x = 135,349,396.19

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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.