Home / 198,156,759.24-296,782,603.02-94,598,810.76

Finding the Fourth Proportional to 198,156,759.24, 296,782,603.02 and 94,598,810.76

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Solution

The fourth proportional to 198,156,759.24, 296,782,603.02 and 94,598,810.76 is: 141,682,178.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,156,759.24 : 296,782,603.02 = 94,598,810.76 : x
  2. Step 2: Convert to fraction form
    198,156,759.24/296,782,603.02 = 94,598,810.76/x
  3. Step 3: Cross multiply
    198,156,759.24x = 296,782,603.02 × 94,598,810.76
  4. Step 4: Simplify right side
    198,156,759.24x = 28,075,281,299,949,184
  5. Step 5: Solve for x
    x = 28,075,281,299,949,184/198,156,759.24
  6. Step 6: Final answer
    x = 141,682,178.33

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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.