Home / 550,697,999.60-824,133,811.80-504,781,497.20

Finding the Fourth Proportional to 550,697,999.60, 824,133,811.80 and 504,781,497.20

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Solution

The fourth proportional to 550,697,999.60, 824,133,811.80 and 504,781,497.20 is: 755,418,577.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,697,999.60 : 824,133,811.80 = 504,781,497.20 : x
  2. Step 2: Convert to fraction form
    550,697,999.60/824,133,811.80 = 504,781,497.20/x
  3. Step 3: Cross multiply
    550,697,999.60x = 824,133,811.80 × 504,781,497.20
  4. Step 4: Simplify right side
    550,697,999.60x = 416,007,499,413,547,008
  5. Step 5: Solve for x
    x = 416,007,499,413,547,008/550,697,999.60
  6. Step 6: Final answer
    x = 755,418,577.36

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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.