Home / 310,136,553.10-465,204,829.65-195,345,297.10

Finding the Fourth Proportional to 310,136,553.10, 465,204,829.65 and 195,345,297.10

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Solution

The fourth proportional to 310,136,553.10, 465,204,829.65 and 195,345,297.10 is: 293,017,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,136,553.10 : 465,204,829.65 = 195,345,297.10 : x
  2. Step 2: Convert to fraction form
    310,136,553.10/465,204,829.65 = 195,345,297.10/x
  3. Step 3: Cross multiply
    310,136,553.10x = 465,204,829.65 × 195,345,297.10
  4. Step 4: Simplify right side
    310,136,553.10x = 90,875,575,660,334,128
  5. Step 5: Solve for x
    x = 90,875,575,660,334,128/310,136,553.10
  6. Step 6: Final answer
    x = 293,017,945.65

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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.