Home / 482,334,190.40-723,501,285.60-298,668,180.80

Finding the Fourth Proportional to 482,334,190.40, 723,501,285.60 and 298,668,180.80

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Solution

The fourth proportional to 482,334,190.40, 723,501,285.60 and 298,668,180.80 is: 448,002,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,334,190.40 : 723,501,285.60 = 298,668,180.80 : x
  2. Step 2: Convert to fraction form
    482,334,190.40/723,501,285.60 = 298,668,180.80/x
  3. Step 3: Cross multiply
    482,334,190.40x = 723,501,285.60 × 298,668,180.80
  4. Step 4: Simplify right side
    482,334,190.40x = 216,086,812,776,613,248
  5. Step 5: Solve for x
    x = 216,086,812,776,613,248/482,334,190.40
  6. Step 6: Final answer
    x = 448,002,271.20

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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.