Home / 668,058,582.10-1,001,760,027.18-274,514,114.02

Finding the Fourth Proportional to 668,058,582.10, 1,001,760,027.18 and 274,514,114.02

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Solution

The fourth proportional to 668,058,582.10, 1,001,760,027.18 and 274,514,114.02 is: 411,636,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,058,582.10 : 1,001,760,027.18 = 274,514,114.02 : x
  2. Step 2: Convert to fraction form
    668,058,582.10/1,001,760,027.18 = 274,514,114.02/x
  3. Step 3: Cross multiply
    668,058,582.10x = 1,001,760,027.18 × 274,514,114.02
  4. Step 4: Simplify right side
    668,058,582.10x = 274,997,266,321,968,800
  5. Step 5: Solve for x
    x = 274,997,266,321,968,800/668,058,582.10
  6. Step 6: Final answer
    x = 411,636,454.78

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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.