Home / 351,637,382.68-527,460,526.20-133,229,055.64

Finding the Fourth Proportional to 351,637,382.68, 527,460,526.20 and 133,229,055.64

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Solution

The fourth proportional to 351,637,382.68, 527,460,526.20 and 133,229,055.64 is: 199,845,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,637,382.68 : 527,460,526.20 = 133,229,055.64 : x
  2. Step 2: Convert to fraction form
    351,637,382.68/527,460,526.20 = 133,229,055.64/x
  3. Step 3: Cross multiply
    351,637,382.68x = 527,460,526.20 × 133,229,055.64
  4. Step 4: Simplify right side
    351,637,382.68x = 70,273,067,793,003,480
  5. Step 5: Solve for x
    x = 70,273,067,793,003,480/351,637,382.68
  6. Step 6: Final answer
    x = 199,845,270.31

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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.