Home / 599,414,980.55-898,713,303.17-319,337,768.39

Finding the Fourth Proportional to 599,414,980.55, 898,713,303.17 and 319,337,768.39

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Solution

The fourth proportional to 599,414,980.55, 898,713,303.17 and 319,337,768.39 is: 478,788,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,414,980.55 : 898,713,303.17 = 319,337,768.39 : x
  2. Step 2: Convert to fraction form
    599,414,980.55/898,713,303.17 = 319,337,768.39/x
  3. Step 3: Cross multiply
    599,414,980.55x = 898,713,303.17 × 319,337,768.39
  4. Step 4: Simplify right side
    599,414,980.55x = 286,993,100,650,623,040
  5. Step 5: Solve for x
    x = 286,993,100,650,623,040/599,414,980.55
  6. Step 6: Final answer
    x = 478,788,668.89

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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.