Home / 613,850,299.29-920,762,154.45-171,181,167.66

Finding the Fourth Proportional to 613,850,299.29, 920,762,154.45 and 171,181,167.66

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Solution

The fourth proportional to 613,850,299.29, 920,762,154.45 and 171,181,167.66 is: 256,768,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,850,299.29 : 920,762,154.45 = 171,181,167.66 : x
  2. Step 2: Convert to fraction form
    613,850,299.29/920,762,154.45 = 171,181,167.66/x
  3. Step 3: Cross multiply
    613,850,299.29x = 920,762,154.45 × 171,181,167.66
  4. Step 4: Simplify right side
    613,850,299.29x = 157,617,140,735,888,256
  5. Step 5: Solve for x
    x = 157,617,140,735,888,256/613,850,299.29
  6. Step 6: Final answer
    x = 256,768,044.13

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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.