Home / 148,351,141,148.90-204,777,826,275.96-88,203,966,742.58

Finding the Fourth Proportional to 148,351,141,148.90, 204,777,826,275.96 and 88,203,966,742.58

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Solution

The fourth proportional to 148,351,141,148.90, 204,777,826,275.96 and 88,203,966,742.58 is: 121,753,135,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,351,141,148.90 : 204,777,826,275.96 = 88,203,966,742.58 : x
  2. Step 2: Convert to fraction form
    148,351,141,148.90/204,777,826,275.96 = 88,203,966,742.58/x
  3. Step 3: Cross multiply
    148,351,141,148.90x = 204,777,826,275.96 × 88,203,966,742.58
  4. Step 4: Simplify right side
    148,351,141,148.90x = 18,062,216,578,462,600,134,656
  5. Step 5: Solve for x
    x = 18,062,216,578,462,600,134,656/148,351,141,148.90
  6. Step 6: Final answer
    x = 121,753,135,423.03

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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.