Home / 688,631,301.60-1,034,962,491.60-599,947,576.80

Finding the Fourth Proportional to 688,631,301.60, 1,034,962,491.60 and 599,947,576.80

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Solution

The fourth proportional to 688,631,301.60, 1,034,962,491.60 and 599,947,576.80 is: 901,677,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,631,301.60 : 1,034,962,491.60 = 599,947,576.80 : x
  2. Step 2: Convert to fraction form
    688,631,301.60/1,034,962,491.60 = 599,947,576.80/x
  3. Step 3: Cross multiply
    688,631,301.60x = 1,034,962,491.60 × 599,947,576.80
  4. Step 4: Simplify right side
    688,631,301.60x = 620,923,238,914,310,272
  5. Step 5: Solve for x
    x = 620,923,238,914,310,272/688,631,301.60
  6. Step 6: Final answer
    x = 901,677,338.04

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1.5x scale

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.