Home / 157,174,026.20-215,329,196.38-151,283,224.16

Finding the Fourth Proportional to 157,174,026.20, 215,329,196.38 and 151,283,224.16

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Solution

The fourth proportional to 157,174,026.20, 215,329,196.38 and 151,283,224.16 is: 207,258,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,174,026.20 : 215,329,196.38 = 151,283,224.16 : x
  2. Step 2: Convert to fraction form
    157,174,026.20/215,329,196.38 = 151,283,224.16/x
  3. Step 3: Cross multiply
    157,174,026.20x = 215,329,196.38 × 151,283,224.16
  4. Step 4: Simplify right side
    157,174,026.20x = 32,575,695,084,148,200
  5. Step 5: Solve for x
    x = 32,575,695,084,148,200/157,174,026.20
  6. Step 6: Final answer
    x = 207,258,768.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.