Home / 1,033,226,007.04-1,549,844,718.72-256,871,668.78

Finding the Fourth Proportional to 1,033,226,007.04, 1,549,844,718.72 and 256,871,668.78

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Solution

The fourth proportional to 1,033,226,007.04, 1,549,844,718.72 and 256,871,668.78 is: 385,308,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,226,007.04 : 1,549,844,718.72 = 256,871,668.78 : x
  2. Step 2: Convert to fraction form
    1,033,226,007.04/1,549,844,718.72 = 256,871,668.78/x
  3. Step 3: Cross multiply
    1,033,226,007.04x = 1,549,844,718.72 × 256,871,668.78
  4. Step 4: Simplify right side
    1,033,226,007.04x = 398,111,199,247,476,096
  5. Step 5: Solve for x
    x = 398,111,199,247,476,096/1,033,226,007.04
  6. Step 6: Final answer
    x = 385,308,922.28

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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.