Home / 275,648,874.27-380,403,560.70-151,897,523.01

Finding the Fourth Proportional to 275,648,874.27, 380,403,560.70 and 151,897,523.01

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Solution

The fourth proportional to 275,648,874.27, 380,403,560.70 and 151,897,523.01 is: 209,623,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,648,874.27 : 380,403,560.70 = 151,897,523.01 : x
  2. Step 2: Convert to fraction form
    275,648,874.27/380,403,560.70 = 151,897,523.01/x
  3. Step 3: Cross multiply
    275,648,874.27x = 380,403,560.70 × 151,897,523.01
  4. Step 4: Simplify right side
    275,648,874.27x = 57,782,358,614,514,176
  5. Step 5: Solve for x
    x = 57,782,358,614,514,176/275,648,874.27
  6. Step 6: Final answer
    x = 209,623,053.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.