Home / 1,065,439,503.72-1,598,287,317.66-375,204,107.88

Finding the Fourth Proportional to 1,065,439,503.72, 1,598,287,317.66 and 375,204,107.88

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Solution

The fourth proportional to 1,065,439,503.72, 1,598,287,317.66 and 375,204,107.88 is: 562,851,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,439,503.72 : 1,598,287,317.66 = 375,204,107.88 : x
  2. Step 2: Convert to fraction form
    1,065,439,503.72/1,598,287,317.66 = 375,204,107.88/x
  3. Step 3: Cross multiply
    1,065,439,503.72x = 1,598,287,317.66 × 375,204,107.88
  4. Step 4: Simplify right side
    1,065,439,503.72x = 599,683,967,158,538,496
  5. Step 5: Solve for x
    x = 599,683,967,158,538,496/1,065,439,503.72
  6. Step 6: Final answer
    x = 562,851,260.03

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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.