Home / 544,158,511.40-817,088,072.70-314,575,999.40

Finding the Fourth Proportional to 544,158,511.40, 817,088,072.70 and 314,575,999.40

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Solution

The fourth proportional to 544,158,511.40, 817,088,072.70 and 314,575,999.40 is: 472,355,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,158,511.40 : 817,088,072.70 = 314,575,999.40 : x
  2. Step 2: Convert to fraction form
    544,158,511.40/817,088,072.70 = 314,575,999.40/x
  3. Step 3: Cross multiply
    544,158,511.40x = 817,088,072.70 × 314,575,999.40
  4. Step 4: Simplify right side
    544,158,511.40x = 257,036,297,067,422,336
  5. Step 5: Solve for x
    x = 257,036,297,067,422,336/544,158,511.40
  6. Step 6: Final answer
    x = 472,355,557.59

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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.