Home / 364,570,969.52-546,855,210.12-149,160,217.52

Finding the Fourth Proportional to 364,570,969.52, 546,855,210.12 and 149,160,217.52

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Solution

The fourth proportional to 364,570,969.52, 546,855,210.12 and 149,160,217.52 is: 223,739,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,570,969.52 : 546,855,210.12 = 149,160,217.52 : x
  2. Step 2: Convert to fraction form
    364,570,969.52/546,855,210.12 = 149,160,217.52/x
  3. Step 3: Cross multiply
    364,570,969.52x = 546,855,210.12 × 149,160,217.52
  4. Step 4: Simplify right side
    364,570,969.52x = 81,569,042,093,444,512
  5. Step 5: Solve for x
    x = 81,569,042,093,444,512/364,570,969.52
  6. Step 6: Final answer
    x = 223,739,817.25

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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.