Home / 937,788,204.48-1,406,896,574.43-324,371,912.64

Finding the Fourth Proportional to 937,788,204.48, 1,406,896,574.43 and 324,371,912.64

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Solution

The fourth proportional to 937,788,204.48, 1,406,896,574.43 and 324,371,912.64 is: 486,631,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,788,204.48 : 1,406,896,574.43 = 324,371,912.64 : x
  2. Step 2: Convert to fraction form
    937,788,204.48/1,406,896,574.43 = 324,371,912.64/x
  3. Step 3: Cross multiply
    937,788,204.48x = 1,406,896,574.43 × 324,371,912.64
  4. Step 4: Simplify right side
    937,788,204.48x = 456,357,732,734,523,200
  5. Step 5: Solve for x
    x = 456,357,732,734,523,200/937,788,204.48
  6. Step 6: Final answer
    x = 486,631,982.10

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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.