Home / 180,584,981.63-249,208,550.11-98,078,766.38

Finding the Fourth Proportional to 180,584,981.63, 249,208,550.11 and 98,078,766.38

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Solution

The fourth proportional to 180,584,981.63, 249,208,550.11 and 98,078,766.38 is: 135,349,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,584,981.63 : 249,208,550.11 = 98,078,766.38 : x
  2. Step 2: Convert to fraction form
    180,584,981.63/249,208,550.11 = 98,078,766.38/x
  3. Step 3: Cross multiply
    180,584,981.63x = 249,208,550.11 × 98,078,766.38
  4. Step 4: Simplify right side
    180,584,981.63x = 24,442,067,166,137,212
  5. Step 5: Solve for x
    x = 24,442,067,166,137,212/180,584,981.63
  6. Step 6: Final answer
    x = 135,349,390.33

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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.