Home / 177,009,408.30-265,514,112.45-165,672,000.30

Finding the Fourth Proportional to 177,009,408.30, 265,514,112.45 and 165,672,000.30

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Solution

The fourth proportional to 177,009,408.30, 265,514,112.45 and 165,672,000.30 is: 248,508,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,009,408.30 : 265,514,112.45 = 165,672,000.30 : x
  2. Step 2: Convert to fraction form
    177,009,408.30/265,514,112.45 = 165,672,000.30/x
  3. Step 3: Cross multiply
    177,009,408.30x = 265,514,112.45 × 165,672,000.30
  4. Step 4: Simplify right side
    177,009,408.30x = 43,988,254,117,470,632
  5. Step 5: Solve for x
    x = 43,988,254,117,470,632/177,009,408.30
  6. Step 6: Final answer
    x = 248,508,000.45

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1.5x scale

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.