Home / 339,258,854.84-468,197,218.11-255,479,174.11

Finding the Fourth Proportional to 339,258,854.84, 468,197,218.11 and 255,479,174.11

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Solution

The fourth proportional to 339,258,854.84, 468,197,218.11 and 255,479,174.11 is: 352,576,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,258,854.84 : 468,197,218.11 = 255,479,174.11 : x
  2. Step 2: Convert to fraction form
    339,258,854.84/468,197,218.11 = 255,479,174.11/x
  3. Step 3: Cross multiply
    339,258,854.84x = 468,197,218.11 × 255,479,174.11
  4. Step 4: Simplify right side
    339,258,854.84x = 119,614,638,599,723,952
  5. Step 5: Solve for x
    x = 119,614,638,599,723,952/339,258,854.84
  6. Step 6: Final answer
    x = 352,576,320.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.