Home / 592,618,120.88-888,738,771.24-553,929,784.70

Finding the Fourth Proportional to 592,618,120.88, 888,738,771.24 and 553,929,784.70

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Solution

The fourth proportional to 592,618,120.88, 888,738,771.24 and 553,929,784.70 is: 830,718,567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,618,120.88 : 888,738,771.24 = 553,929,784.70 : x
  2. Step 2: Convert to fraction form
    592,618,120.88/888,738,771.24 = 553,929,784.70/x
  3. Step 3: Cross multiply
    592,618,120.88x = 888,738,771.24 × 553,929,784.70
  4. Step 4: Simplify right side
    592,618,120.88x = 492,298,876,203,072,128
  5. Step 5: Solve for x
    x = 492,298,876,203,072,128/592,618,120.88
  6. Step 6: Final answer
    x = 830,718,567.09

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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.