Home / 410,019,624,748.80-614,805,230,956.80-325,571,885,798.40

Finding the Fourth Proportional to 410,019,624,748.80, 614,805,230,956.80 and 325,571,885,798.40

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Solution

The fourth proportional to 410,019,624,748.80, 614,805,230,956.80 and 325,571,885,798.40 is: 488,179,800,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,019,624,748.80 : 614,805,230,956.80 = 325,571,885,798.40 : x
  2. Step 2: Convert to fraction form
    410,019,624,748.80/614,805,230,956.80 = 325,571,885,798.40/x
  3. Step 3: Cross multiply
    410,019,624,748.80x = 614,805,230,956.80 × 325,571,885,798.40
  4. Step 4: Simplify right side
    410,019,624,748.80x = 200,163,298,441,326,265,106,432
  5. Step 5: Solve for x
    x = 200,163,298,441,326,265,106,432/410,019,624,748.80
  6. Step 6: Final answer
    x = 488,179,800,086.29

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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.