Home / 531,997,618.94-798,072,587.46-163,563,507.48

Finding the Fourth Proportional to 531,997,618.94, 798,072,587.46 and 163,563,507.48

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Solution

The fourth proportional to 531,997,618.94, 798,072,587.46 and 163,563,507.48 is: 245,368,676.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,997,618.94 : 798,072,587.46 = 163,563,507.48 : x
  2. Step 2: Convert to fraction form
    531,997,618.94/798,072,587.46 = 163,563,507.48/x
  3. Step 3: Cross multiply
    531,997,618.94x = 798,072,587.46 × 163,563,507.48
  4. Step 4: Simplify right side
    531,997,618.94x = 130,535,551,628,596,656
  5. Step 5: Solve for x
    x = 130,535,551,628,596,656/531,997,618.94
  6. Step 6: Final answer
    x = 245,368,676.44

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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.