Home / 375,934,610,218.60-563,736,439,421.34-199,229,466,799.72

Finding the Fourth Proportional to 375,934,610,218.60, 563,736,439,421.34 and 199,229,466,799.72

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Solution

The fourth proportional to 375,934,610,218.60, 563,736,439,421.34 and 199,229,466,799.72 is: 298,756,504,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,934,610,218.60 : 563,736,439,421.34 = 199,229,466,799.72 : x
  2. Step 2: Convert to fraction form
    375,934,610,218.60/563,736,439,421.34 = 199,229,466,799.72/x
  3. Step 3: Cross multiply
    375,934,610,218.60x = 563,736,439,421.34 × 199,229,466,799.72
  4. Step 4: Simplify right side
    375,934,610,218.60x = 112,312,910,241,486,222,655,488
  5. Step 5: Solve for x
    x = 112,312,910,241,486,222,655,488/375,934,610,218.60
  6. Step 6: Final answer
    x = 298,756,504,957.55

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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.