Home / 798,056,496.45-1,101,295,875.33-440,817,870.43

Finding the Fourth Proportional to 798,056,496.45, 1,101,295,875.33 and 440,817,870.43

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Solution

The fourth proportional to 798,056,496.45, 1,101,295,875.33 and 440,817,870.43 is: 608,316,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,056,496.45 : 1,101,295,875.33 = 440,817,870.43 : x
  2. Step 2: Convert to fraction form
    798,056,496.45/1,101,295,875.33 = 440,817,870.43/x
  3. Step 3: Cross multiply
    798,056,496.45x = 1,101,295,875.33 × 440,817,870.43
  4. Step 4: Simplify right side
    798,056,496.45x = 485,470,902,476,313,344
  5. Step 5: Solve for x
    x = 485,470,902,476,313,344/798,056,496.45
  6. Step 6: Final answer
    x = 608,316,459.59

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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.