Home / 572,577,512.27-857,266,122.72-309,318,912.50

Finding the Fourth Proportional to 572,577,512.27, 857,266,122.72 and 309,318,912.50

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Solution

The fourth proportional to 572,577,512.27, 857,266,122.72 and 309,318,912.50 is: 463,113,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,577,512.27 : 857,266,122.72 = 309,318,912.50 : x
  2. Step 2: Convert to fraction form
    572,577,512.27/857,266,122.72 = 309,318,912.50/x
  3. Step 3: Cross multiply
    572,577,512.27x = 857,266,122.72 × 309,318,912.50
  4. Step 4: Simplify right side
    572,577,512.27x = 265,168,624,802,841,952
  5. Step 5: Solve for x
    x = 265,168,624,802,841,952/572,577,512.27
  6. Step 6: Final answer
    x = 463,113,935.01

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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.