Home / 270,866,140.92-373,818,328.29-153,412,365.51

Finding the Fourth Proportional to 270,866,140.92, 373,818,328.29 and 153,412,365.51

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Solution

The fourth proportional to 270,866,140.92, 373,818,328.29 and 153,412,365.51 is: 211,722,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,866,140.92 : 373,818,328.29 = 153,412,365.51 : x
  2. Step 2: Convert to fraction form
    270,866,140.92/373,818,328.29 = 153,412,365.51/x
  3. Step 3: Cross multiply
    270,866,140.92x = 373,818,328.29 × 153,412,365.51
  4. Step 4: Simplify right side
    270,866,140.92x = 57,348,354,013,962,656
  5. Step 5: Solve for x
    x = 57,348,354,013,962,656/270,866,140.92
  6. Step 6: Final answer
    x = 211,722,121.56

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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.