Home / 296,829,415,289.60-445,244,122,934.40-155,284,143,891.20

Finding the Fourth Proportional to 296,829,415,289.60, 445,244,122,934.40 and 155,284,143,891.20

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Solution

The fourth proportional to 296,829,415,289.60, 445,244,122,934.40 and 155,284,143,891.20 is: 232,926,215,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,829,415,289.60 : 445,244,122,934.40 = 155,284,143,891.20 : x
  2. Step 2: Convert to fraction form
    296,829,415,289.60/445,244,122,934.40 = 155,284,143,891.20/x
  3. Step 3: Cross multiply
    296,829,415,289.60x = 445,244,122,934.40 × 155,284,143,891.20
  4. Step 4: Simplify right side
    296,829,415,289.60x = 69,139,352,452,456,519,827,456
  5. Step 5: Solve for x
    x = 69,139,352,452,456,519,827,456/296,829,415,289.60
  6. Step 6: Final answer
    x = 232,926,215,836.80

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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.