Home / 551,638,665.60-827,457,998.40-244,604,860.80

Finding the Fourth Proportional to 551,638,665.60, 827,457,998.40 and 244,604,860.80

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Solution

The fourth proportional to 551,638,665.60, 827,457,998.40 and 244,604,860.80 is: 366,907,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,638,665.60 : 827,457,998.40 = 244,604,860.80 : x
  2. Step 2: Convert to fraction form
    551,638,665.60/827,457,998.40 = 244,604,860.80/x
  3. Step 3: Cross multiply
    551,638,665.60x = 827,457,998.40 × 244,604,860.80
  4. Step 4: Simplify right side
    551,638,665.60x = 202,400,248,516,478,624
  5. Step 5: Solve for x
    x = 202,400,248,516,478,624/551,638,665.60
  6. Step 6: Final answer
    x = 366,907,291.20

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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.