Home / 245,063,745-367,667,412.86-79,063,884

Finding the Fourth Proportional to 245,063,745, 367,667,412.86 and 79,063,884

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Solution

The fourth proportional to 245,063,745, 367,667,412.86 and 79,063,884 is: 118,618,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,063,745 : 367,667,412.86 = 79,063,884 : x
  2. Step 2: Convert to fraction form
    245,063,745/367,667,412.86 = 79,063,884/x
  3. Step 3: Cross multiply
    245,063,745x = 367,667,412.86 × 79,063,884
  4. Step 4: Simplify right side
    245,063,745x = 29,069,213,681,140,808
  5. Step 5: Solve for x
    x = 29,069,213,681,140,808/245,063,745
  6. Step 6: Final answer
    x = 118,618,989.04

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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.