Home / 757,429,418.70-1,134,230,940.45-497,235,905.10

Finding the Fourth Proportional to 757,429,418.70, 1,134,230,940.45 and 497,235,905.10

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Solution

The fourth proportional to 757,429,418.70, 1,134,230,940.45 and 497,235,905.10 is: 744,597,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,429,418.70 : 1,134,230,940.45 = 497,235,905.10 : x
  2. Step 2: Convert to fraction form
    757,429,418.70/1,134,230,940.45 = 497,235,905.10/x
  3. Step 3: Cross multiply
    757,429,418.70x = 1,134,230,940.45 × 497,235,905.10
  4. Step 4: Simplify right side
    757,429,418.70x = 563,980,348,267,080,000
  5. Step 5: Solve for x
    x = 563,980,348,267,080,000/757,429,418.70
  6. Step 6: Final answer
    x = 744,597,891.69

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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.