Home / 453,684,941.64-680,648,511.44-162,581,490.89

Finding the Fourth Proportional to 453,684,941.64, 680,648,511.44 and 162,581,490.89

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Solution

The fourth proportional to 453,684,941.64, 680,648,511.44 and 162,581,490.89 is: 243,915,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,684,941.64 : 680,648,511.44 = 162,581,490.89 : x
  2. Step 2: Convert to fraction form
    453,684,941.64/680,648,511.44 = 162,581,490.89/x
  3. Step 3: Cross multiply
    453,684,941.64x = 680,648,511.44 × 162,581,490.89
  4. Step 4: Simplify right side
    453,684,941.64x = 110,660,849,757,758,256
  5. Step 5: Solve for x
    x = 110,660,849,757,758,256/453,684,941.64
  6. Step 6: Final answer
    x = 243,915,633.08

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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.