Home / 147,010,926.93-202,868,864.26-80,028,492.39

Finding the Fourth Proportional to 147,010,926.93, 202,868,864.26 and 80,028,492.39

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Solution

The fourth proportional to 147,010,926.93, 202,868,864.26 and 80,028,492.39 is: 110,435,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,010,926.93 : 202,868,864.26 = 80,028,492.39 : x
  2. Step 2: Convert to fraction form
    147,010,926.93/202,868,864.26 = 80,028,492.39/x
  3. Step 3: Cross multiply
    147,010,926.93x = 202,868,864.26 × 80,028,492.39
  4. Step 4: Simplify right side
    147,010,926.93x = 16,235,289,359,399,282
  5. Step 5: Solve for x
    x = 16,235,289,359,399,282/147,010,926.93
  6. Step 6: Final answer
    x = 110,435,936.29

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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.