Home / 801,060,842.70-1,201,803,840.45-283,437,308.70

Finding the Fourth Proportional to 801,060,842.70, 1,201,803,840.45 and 283,437,308.70

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Solution

The fourth proportional to 801,060,842.70, 1,201,803,840.45 and 283,437,308.70 is: 425,231,178.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,060,842.70 : 1,201,803,840.45 = 283,437,308.70 : x
  2. Step 2: Convert to fraction form
    801,060,842.70/1,201,803,840.45 = 283,437,308.70/x
  3. Step 3: Cross multiply
    801,060,842.70x = 1,201,803,840.45 × 283,437,308.70
  4. Step 4: Simplify right side
    801,060,842.70x = 340,636,046,122,472,192
  5. Step 5: Solve for x
    x = 340,636,046,122,472,192/801,060,842.70
  6. Step 6: Final answer
    x = 425,231,178.41

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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.