Home / 301,786,153.03-452,854,900.34-126,896,530.69

Finding the Fourth Proportional to 301,786,153.03, 452,854,900.34 and 126,896,530.69

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Solution

The fourth proportional to 301,786,153.03, 452,854,900.34 and 126,896,530.69 is: 190,418,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,786,153.03 : 452,854,900.34 = 126,896,530.69 : x
  2. Step 2: Convert to fraction form
    301,786,153.03/452,854,900.34 = 126,896,530.69/x
  3. Step 3: Cross multiply
    301,786,153.03x = 452,854,900.34 × 126,896,530.69
  4. Step 4: Simplify right side
    301,786,153.03x = 57,465,715,756,974,104
  5. Step 5: Solve for x
    x = 57,465,715,756,974,104/301,786,153.03
  6. Step 6: Final answer
    x = 190,418,662.95

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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.