Home / 354,097,300.60-531,145,950.90-293,631,124.60

Finding the Fourth Proportional to 354,097,300.60, 531,145,950.90 and 293,631,124.60

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Solution

The fourth proportional to 354,097,300.60, 531,145,950.90 and 293,631,124.60 is: 440,446,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,097,300.60 : 531,145,950.90 = 293,631,124.60 : x
  2. Step 2: Convert to fraction form
    354,097,300.60/531,145,950.90 = 293,631,124.60/x
  3. Step 3: Cross multiply
    354,097,300.60x = 531,145,950.90 × 293,631,124.60
  4. Step 4: Simplify right side
    354,097,300.60x = 155,960,982,889,503,392
  5. Step 5: Solve for x
    x = 155,960,982,889,503,392/354,097,300.60
  6. Step 6: Final answer
    x = 440,446,686.90

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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.