Home / 885,139,230.30-1,327,708,845.45-455,157,534.30

Finding the Fourth Proportional to 885,139,230.30, 1,327,708,845.45 and 455,157,534.30

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Solution

The fourth proportional to 885,139,230.30, 1,327,708,845.45 and 455,157,534.30 is: 682,736,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,139,230.30 : 1,327,708,845.45 = 455,157,534.30 : x
  2. Step 2: Convert to fraction form
    885,139,230.30/1,327,708,845.45 = 455,157,534.30/x
  3. Step 3: Cross multiply
    885,139,230.30x = 1,327,708,845.45 × 455,157,534.30
  4. Step 4: Simplify right side
    885,139,230.30x = 604,316,684,363,321,856
  5. Step 5: Solve for x
    x = 604,316,684,363,321,856/885,139,230.30
  6. Step 6: Final answer
    x = 682,736,301.45

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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.