Home / 450,899,837.16-676,136,576.69-174,680,454.12

Finding the Fourth Proportional to 450,899,837.16, 676,136,576.69 and 174,680,454.12

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Solution

The fourth proportional to 450,899,837.16, 676,136,576.69 and 174,680,454.12 is: 261,938,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,899,837.16 : 676,136,576.69 = 174,680,454.12 : x
  2. Step 2: Convert to fraction form
    450,899,837.16/676,136,576.69 = 174,680,454.12/x
  3. Step 3: Cross multiply
    450,899,837.16x = 676,136,576.69 × 174,680,454.12
  4. Step 4: Simplify right side
    450,899,837.16x = 118,107,844,260,407,424
  5. Step 5: Solve for x
    x = 118,107,844,260,407,424/450,899,837.16
  6. Step 6: Final answer
    x = 261,938,094.73

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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.