Home / 165,939,000.40-248,430,203.70-165,939,000.40

Finding the Fourth Proportional to 165,939,000.40, 248,430,203.70 and 165,939,000.40

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Solution

The fourth proportional to 165,939,000.40, 248,430,203.70 and 165,939,000.40 is: 248,430,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,939,000.40 : 248,430,203.70 = 165,939,000.40 : x
  2. Step 2: Convert to fraction form
    165,939,000.40/248,430,203.70 = 165,939,000.40/x
  3. Step 3: Cross multiply
    165,939,000.40x = 248,430,203.70 × 165,939,000.40
  4. Step 4: Simplify right side
    165,939,000.40x = 41,224,259,671,146,384
  5. Step 5: Solve for x
    x = 41,224,259,671,146,384/165,939,000.40
  6. Step 6: Final answer
    x = 248,430,203.70

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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.