Home / 544,455,551.60-815,936,831.40-349,769,394.80

Finding the Fourth Proportional to 544,455,551.60, 815,936,831.40 and 349,769,394.80

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Solution

The fourth proportional to 544,455,551.60, 815,936,831.40 and 349,769,394.80 is: 524,174,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,455,551.60 : 815,936,831.40 = 349,769,394.80 : x
  2. Step 2: Convert to fraction form
    544,455,551.60/815,936,831.40 = 349,769,394.80/x
  3. Step 3: Cross multiply
    544,455,551.60x = 815,936,831.40 × 349,769,394.80
  4. Step 4: Simplify right side
    544,455,551.60x = 285,389,731,713,807,648
  5. Step 5: Solve for x
    x = 285,389,731,713,807,648/544,455,551.60
  6. Step 6: Final answer
    x = 524,174,527.88

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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.