Home / 770,883,284.00-1,063,820,281.41-418,459,513.47

Finding the Fourth Proportional to 770,883,284.00, 1,063,820,281.41 and 418,459,513.47

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Solution

The fourth proportional to 770,883,284.00, 1,063,820,281.41 and 418,459,513.47 is: 577,474,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,883,284.00 : 1,063,820,281.41 = 418,459,513.47 : x
  2. Step 2: Convert to fraction form
    770,883,284.00/1,063,820,281.41 = 418,459,513.47/x
  3. Step 3: Cross multiply
    770,883,284.00x = 1,063,820,281.41 × 418,459,513.47
  4. Step 4: Simplify right side
    770,883,284.00x = 445,165,717,378,347,072
  5. Step 5: Solve for x
    x = 445,165,717,378,347,072/770,883,284.00
  6. Step 6: Final answer
    x = 577,474,861.14

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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.