Home / 587,297,612.80-881,618,265.60-345,096,985.60

Finding the Fourth Proportional to 587,297,612.80, 881,618,265.60 and 345,096,985.60

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Solution

The fourth proportional to 587,297,612.80, 881,618,265.60 and 345,096,985.60 is: 518,040,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,297,612.80 : 881,618,265.60 = 345,096,985.60 : x
  2. Step 2: Convert to fraction form
    587,297,612.80/881,618,265.60 = 345,096,985.60/x
  3. Step 3: Cross multiply
    587,297,612.80x = 881,618,265.60 × 345,096,985.60
  4. Step 4: Simplify right side
    587,297,612.80x = 304,243,805,908,460,224
  5. Step 5: Solve for x
    x = 304,243,805,908,460,224/587,297,612.80
  6. Step 6: Final answer
    x = 518,040,256.38

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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.