Home / 305,123,747.04-457,675,492.32-132,600,726

Finding the Fourth Proportional to 305,123,747.04, 457,675,492.32 and 132,600,726

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Solution

The fourth proportional to 305,123,747.04, 457,675,492.32 and 132,600,726 is: 198,896,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,123,747.04 : 457,675,492.32 = 132,600,726 : x
  2. Step 2: Convert to fraction form
    305,123,747.04/457,675,492.32 = 132,600,726/x
  3. Step 3: Cross multiply
    305,123,747.04x = 457,675,492.32 × 132,600,726
  4. Step 4: Simplify right side
    305,123,747.04x = 60,688,102,554,039,424
  5. Step 5: Solve for x
    x = 60,688,102,554,039,424/305,123,747.04
  6. Step 6: Final answer
    x = 198,896,687.47

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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.