Home / 137,863,922,032.88-206,506,282,504.64-87,473,417,919.60

Finding the Fourth Proportional to 137,863,922,032.88, 206,506,282,504.64 and 87,473,417,919.60

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Solution

The fourth proportional to 137,863,922,032.88, 206,506,282,504.64 and 87,473,417,919.60 is: 131,026,377,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,863,922,032.88 : 206,506,282,504.64 = 87,473,417,919.60 : x
  2. Step 2: Convert to fraction form
    137,863,922,032.88/206,506,282,504.64 = 87,473,417,919.60/x
  3. Step 3: Cross multiply
    137,863,922,032.88x = 206,506,282,504.64 × 87,473,417,919.60
  4. Step 4: Simplify right side
    137,863,922,032.88x = 18,063,810,352,551,359,938,560
  5. Step 5: Solve for x
    x = 18,063,810,352,551,359,938,560/137,863,922,032.88
  6. Step 6: Final answer
    x = 131,026,377,939.86

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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.