Home / 161,607,272.24-241,525,400.51-117,979,903.49

Finding the Fourth Proportional to 161,607,272.24, 241,525,400.51 and 117,979,903.49

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Solution

The fourth proportional to 161,607,272.24, 241,525,400.51 and 117,979,903.49 is: 176,323,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,607,272.24 : 241,525,400.51 = 117,979,903.49 : x
  2. Step 2: Convert to fraction form
    161,607,272.24/241,525,400.51 = 117,979,903.49/x
  3. Step 3: Cross multiply
    161,607,272.24x = 241,525,400.51 × 117,979,903.49
  4. Step 4: Simplify right side
    161,607,272.24x = 28,495,143,441,640,716
  5. Step 5: Solve for x
    x = 28,495,143,441,640,716/161,607,272.24
  6. Step 6: Final answer
    x = 176,323,398.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.