Home / 299,088,032.10-448,632,048.15-137,844,896.10

Finding the Fourth Proportional to 299,088,032.10, 448,632,048.15 and 137,844,896.10

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Solution

The fourth proportional to 299,088,032.10, 448,632,048.15 and 137,844,896.10 is: 206,767,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,088,032.10 : 448,632,048.15 = 137,844,896.10 : x
  2. Step 2: Convert to fraction form
    299,088,032.10/448,632,048.15 = 137,844,896.10/x
  3. Step 3: Cross multiply
    299,088,032.10x = 448,632,048.15 × 137,844,896.10
  4. Step 4: Simplify right side
    299,088,032.10x = 61,841,638,064,366,944
  5. Step 5: Solve for x
    x = 61,841,638,064,366,944/299,088,032.10
  6. Step 6: Final answer
    x = 206,767,344.15

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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.