Home / 157,465,409.10-236,198,113.65-92,735,895.30

Finding the Fourth Proportional to 157,465,409.10, 236,198,113.65 and 92,735,895.30

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Solution

The fourth proportional to 157,465,409.10, 236,198,113.65 and 92,735,895.30 is: 139,103,842.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,409.10 : 236,198,113.65 = 92,735,895.30 : x
  2. Step 2: Convert to fraction form
    157,465,409.10/236,198,113.65 = 92,735,895.30/x
  3. Step 3: Cross multiply
    157,465,409.10x = 236,198,113.65 × 92,735,895.30
  4. Step 4: Simplify right side
    157,465,409.10x = 21,904,043,537,503,900
  5. Step 5: Solve for x
    x = 21,904,043,537,503,900/157,465,409.10
  6. Step 6: Final answer
    x = 139,103,842.95

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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.