Home / 170,860,998.10-256,266,613.95-49,679,814.10

Finding the Fourth Proportional to 170,860,998.10, 256,266,613.95 and 49,679,814.10

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Solution

The fourth proportional to 170,860,998.10, 256,266,613.95 and 49,679,814.10 is: 74,512,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,860,998.10 : 256,266,613.95 = 49,679,814.10 : x
  2. Step 2: Convert to fraction form
    170,860,998.10/256,266,613.95 = 49,679,814.10/x
  3. Step 3: Cross multiply
    170,860,998.10x = 256,266,613.95 × 49,679,814.10
  4. Step 4: Simplify right side
    170,860,998.10x = 12,731,277,741,072,466
  5. Step 5: Solve for x
    x = 12,731,277,741,072,466/170,860,998.10
  6. Step 6: Final answer
    x = 74,512,486.07

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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.