Home / 277,516,261,728.60-415,980,594,067.16-93,347,284,771.40

Finding the Fourth Proportional to 277,516,261,728.60, 415,980,594,067.16 and 93,347,284,771.40

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Solution

The fourth proportional to 277,516,261,728.60, 415,980,594,067.16 and 93,347,284,771.40 is: 139,922,103,057.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,516,261,728.60 : 415,980,594,067.16 = 93,347,284,771.40 : x
  2. Step 2: Convert to fraction form
    277,516,261,728.60/415,980,594,067.16 = 93,347,284,771.40/x
  3. Step 3: Cross multiply
    277,516,261,728.60x = 415,980,594,067.16 × 93,347,284,771.40
  4. Step 4: Simplify right side
    277,516,261,728.60x = 38,830,658,973,763,320,676,352
  5. Step 5: Solve for x
    x = 38,830,658,973,763,320,676,352/277,516,261,728.60
  6. Step 6: Final answer
    x = 139,922,103,057.65

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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.