Home / 344,064,007.60-516,096,011.40-192,754,490.80

Finding the Fourth Proportional to 344,064,007.60, 516,096,011.40 and 192,754,490.80

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Solution

The fourth proportional to 344,064,007.60, 516,096,011.40 and 192,754,490.80 is: 289,131,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,064,007.60 : 516,096,011.40 = 192,754,490.80 : x
  2. Step 2: Convert to fraction form
    344,064,007.60/516,096,011.40 = 192,754,490.80/x
  3. Step 3: Cross multiply
    344,064,007.60x = 516,096,011.40 × 192,754,490.80
  4. Step 4: Simplify right side
    344,064,007.60x = 99,479,823,881,318,000
  5. Step 5: Solve for x
    x = 99,479,823,881,318,000/344,064,007.60
  6. Step 6: Final answer
    x = 289,131,736.20

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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.