Home / 453,561,848.76-680,398,898.58-162,460,203.96

Finding the Fourth Proportional to 453,561,848.76, 680,398,898.58 and 162,460,203.96

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Solution

The fourth proportional to 453,561,848.76, 680,398,898.58 and 162,460,203.96 is: 243,710,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,561,848.76 : 680,398,898.58 = 162,460,203.96 : x
  2. Step 2: Convert to fraction form
    453,561,848.76/680,398,898.58 = 162,460,203.96/x
  3. Step 3: Cross multiply
    453,561,848.76x = 680,398,898.58 × 162,460,203.96
  4. Step 4: Simplify right side
    453,561,848.76x = 110,537,743,837,466,160
  5. Step 5: Solve for x
    x = 110,537,743,837,466,160/453,561,848.76
  6. Step 6: Final answer
    x = 243,710,409.37

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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.