Home / 1,069,773,217.70-1,604,769,775.31-370,264,209.03

Finding the Fourth Proportional to 1,069,773,217.70, 1,604,769,775.31 and 370,264,209.03

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Solution

The fourth proportional to 1,069,773,217.70, 1,604,769,775.31 and 370,264,209.03 is: 555,434,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,773,217.70 : 1,604,769,775.31 = 370,264,209.03 : x
  2. Step 2: Convert to fraction form
    1,069,773,217.70/1,604,769,775.31 = 370,264,209.03/x
  3. Step 3: Cross multiply
    1,069,773,217.70x = 1,604,769,775.31 × 370,264,209.03
  4. Step 4: Simplify right side
    1,069,773,217.70x = 594,188,811,531,333,632
  5. Step 5: Solve for x
    x = 594,188,811,531,333,632/1,069,773,217.70
  6. Step 6: Final answer
    x = 555,434,368.43

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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.