Home / 442,554,990.72-610,709,889.70-244,312,237.25

Finding the Fourth Proportional to 442,554,990.72, 610,709,889.70 and 244,312,237.25

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Solution

The fourth proportional to 442,554,990.72, 610,709,889.70 and 244,312,237.25 is: 337,142,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,554,990.72 : 610,709,889.70 = 244,312,237.25 : x
  2. Step 2: Convert to fraction form
    442,554,990.72/610,709,889.70 = 244,312,237.25/x
  3. Step 3: Cross multiply
    442,554,990.72x = 610,709,889.70 × 244,312,237.25
  4. Step 4: Simplify right side
    442,554,990.72x = 149,203,899,463,307,744
  5. Step 5: Solve for x
    x = 149,203,899,463,307,744/442,554,990.72
  6. Step 6: Final answer
    x = 337,142,056.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.