Home / 435,232,366.11-652,934,710.58-124,342,628.85

Finding the Fourth Proportional to 435,232,366.11, 652,934,710.58 and 124,342,628.85

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Solution

The fourth proportional to 435,232,366.11, 652,934,710.58 and 124,342,628.85 is: 186,538,558.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,232,366.11 : 652,934,710.58 = 124,342,628.85 : x
  2. Step 2: Convert to fraction form
    435,232,366.11/652,934,710.58 = 124,342,628.85/x
  3. Step 3: Cross multiply
    435,232,366.11x = 652,934,710.58 × 124,342,628.85
  4. Step 4: Simplify right side
    435,232,366.11x = 81,187,618,380,309,392
  5. Step 5: Solve for x
    x = 81,187,618,380,309,392/435,232,366.11
  6. Step 6: Final answer
    x = 186,538,558.94

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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.