Home / 344,884,069.56-475,868,968.18-198,178,010.04

Finding the Fourth Proportional to 344,884,069.56, 475,868,968.18 and 198,178,010.04

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Solution

The fourth proportional to 344,884,069.56, 475,868,968.18 and 198,178,010.04 is: 273,444,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,884,069.56 : 475,868,968.18 = 198,178,010.04 : x
  2. Step 2: Convert to fraction form
    344,884,069.56/475,868,968.18 = 198,178,010.04/x
  3. Step 3: Cross multiply
    344,884,069.56x = 475,868,968.18 × 198,178,010.04
  4. Step 4: Simplify right side
    344,884,069.56x = 94,306,765,153,700,480
  5. Step 5: Solve for x
    x = 94,306,765,153,700,480/344,884,069.56
  6. Step 6: Final answer
    x = 273,444,828.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.