Home / 452,627,913.60-624,678,307.20-251,704,834.56

Finding the Fourth Proportional to 452,627,913.60, 624,678,307.20 and 251,704,834.56

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Solution

The fourth proportional to 452,627,913.60, 624,678,307.20 and 251,704,834.56 is: 347,381,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,627,913.60 : 624,678,307.20 = 251,704,834.56 : x
  2. Step 2: Convert to fraction form
    452,627,913.60/624,678,307.20 = 251,704,834.56/x
  3. Step 3: Cross multiply
    452,627,913.60x = 624,678,307.20 × 251,704,834.56
  4. Step 4: Simplify right side
    452,627,913.60x = 157,234,549,966,996,864
  5. Step 5: Solve for x
    x = 157,234,549,966,996,864/452,627,913.60
  6. Step 6: Final answer
    x = 347,381,469.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.