Home / 404,074,436.16-606,133,291.20-127,704,626.40

Finding the Fourth Proportional to 404,074,436.16, 606,133,291.20 and 127,704,626.40

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Solution

The fourth proportional to 404,074,436.16, 606,133,291.20 and 127,704,626.40 is: 191,563,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,074,436.16 : 606,133,291.20 = 127,704,626.40 : x
  2. Step 2: Convert to fraction form
    404,074,436.16/606,133,291.20 = 127,704,626.40/x
  3. Step 3: Cross multiply
    404,074,436.16x = 606,133,291.20 × 127,704,626.40
  4. Step 4: Simplify right side
    404,074,436.16x = 77,406,025,501,298,416
  5. Step 5: Solve for x
    x = 77,406,025,501,298,416/404,074,436.16
  6. Step 6: Final answer
    x = 191,563,777.80

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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.