Home / 584,065,623.40-876,098,435.10-488,514,135.40

Finding the Fourth Proportional to 584,065,623.40, 876,098,435.10 and 488,514,135.40

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Solution

The fourth proportional to 584,065,623.40, 876,098,435.10 and 488,514,135.40 is: 732,771,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,065,623.40 : 876,098,435.10 = 488,514,135.40 : x
  2. Step 2: Convert to fraction form
    584,065,623.40/876,098,435.10 = 488,514,135.40/x
  3. Step 3: Cross multiply
    584,065,623.40x = 876,098,435.10 × 488,514,135.40
  4. Step 4: Simplify right side
    584,065,623.40x = 427,986,469,548,169,472
  5. Step 5: Solve for x
    x = 427,986,469,548,169,472/584,065,623.40
  6. Step 6: Final answer
    x = 732,771,203.10

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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.