Home / 354,304,164.10-531,456,246.15-322,559,421.70

Finding the Fourth Proportional to 354,304,164.10, 531,456,246.15 and 322,559,421.70

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Solution

The fourth proportional to 354,304,164.10, 531,456,246.15 and 322,559,421.70 is: 483,839,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,304,164.10 : 531,456,246.15 = 322,559,421.70 : x
  2. Step 2: Convert to fraction form
    354,304,164.10/531,456,246.15 = 322,559,421.70/x
  3. Step 3: Cross multiply
    354,304,164.10x = 531,456,246.15 × 322,559,421.70
  4. Step 4: Simplify right side
    354,304,164.10x = 171,426,219,416,996,832
  5. Step 5: Solve for x
    x = 171,426,219,416,996,832/354,304,164.10
  6. Step 6: Final answer
    x = 483,839,132.55

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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.