Home / 201,441,552.15-302,162,328.23-140,219,548.95

Finding the Fourth Proportional to 201,441,552.15, 302,162,328.23 and 140,219,548.95

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Solution

The fourth proportional to 201,441,552.15, 302,162,328.23 and 140,219,548.95 is: 210,329,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,441,552.15 : 302,162,328.23 = 140,219,548.95 : x
  2. Step 2: Convert to fraction form
    201,441,552.15/302,162,328.23 = 140,219,548.95/x
  3. Step 3: Cross multiply
    201,441,552.15x = 302,162,328.23 × 140,219,548.95
  4. Step 4: Simplify right side
    201,441,552.15x = 42,369,065,373,391,352
  5. Step 5: Solve for x
    x = 42,369,065,373,391,352/201,441,552.15
  6. Step 6: Final answer
    x = 210,329,323.43

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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.