Home / 776,105,476.00-1,071,029,907.12-441,577,990.34

Finding the Fourth Proportional to 776,105,476.00, 1,071,029,907.12 and 441,577,990.34

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Solution

The fourth proportional to 776,105,476.00, 1,071,029,907.12 and 441,577,990.34 is: 609,380,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,105,476.00 : 1,071,029,907.12 = 441,577,990.34 : x
  2. Step 2: Convert to fraction form
    776,105,476.00/1,071,029,907.12 = 441,577,990.34/x
  3. Step 3: Cross multiply
    776,105,476.00x = 1,071,029,907.12 × 441,577,990.34
  4. Step 4: Simplify right side
    776,105,476.00x = 472,943,233,974,731,264
  5. Step 5: Solve for x
    x = 472,943,233,974,731,264/776,105,476.00
  6. Step 6: Final answer
    x = 609,380,101.80

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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.