Home / 653,840,843.94-980,764,878.06-162,554,114.16

Finding the Fourth Proportional to 653,840,843.94, 980,764,878.06 and 162,554,114.16

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Solution

The fourth proportional to 653,840,843.94, 980,764,878.06 and 162,554,114.16 is: 243,832,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,840,843.94 : 980,764,878.06 = 162,554,114.16 : x
  2. Step 2: Convert to fraction form
    653,840,843.94/980,764,878.06 = 162,554,114.16/x
  3. Step 3: Cross multiply
    653,840,843.94x = 980,764,878.06 × 162,554,114.16
  4. Step 4: Simplify right side
    653,840,843.94x = 159,427,365,952,283,712
  5. Step 5: Solve for x
    x = 159,427,365,952,283,712/653,840,843.94
  6. Step 6: Final answer
    x = 243,832,069.27

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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.