Home / 497,668,001.40-746,502,002.10-439,217,364.60

Finding the Fourth Proportional to 497,668,001.40, 746,502,002.10 and 439,217,364.60

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Solution

The fourth proportional to 497,668,001.40, 746,502,002.10 and 439,217,364.60 is: 658,826,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,668,001.40 : 746,502,002.10 = 439,217,364.60 : x
  2. Step 2: Convert to fraction form
    497,668,001.40/746,502,002.10 = 439,217,364.60/x
  3. Step 3: Cross multiply
    497,668,001.40x = 746,502,002.10 × 439,217,364.60
  4. Step 4: Simplify right side
    497,668,001.40x = 327,876,642,030,985,664
  5. Step 5: Solve for x
    x = 327,876,642,030,985,664/497,668,001.40
  6. Step 6: Final answer
    x = 658,826,046.90

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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.