Home / 403,111,587.32-556,258,509.06-224,481,977.64

Finding the Fourth Proportional to 403,111,587.32, 556,258,509.06 and 224,481,977.64

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Solution

The fourth proportional to 403,111,587.32, 556,258,509.06 and 224,481,977.64 is: 309,765,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,111,587.32 : 556,258,509.06 = 224,481,977.64 : x
  2. Step 2: Convert to fraction form
    403,111,587.32/556,258,509.06 = 224,481,977.64/x
  3. Step 3: Cross multiply
    403,111,587.32x = 556,258,509.06 × 224,481,977.64
  4. Step 4: Simplify right side
    403,111,587.32x = 124,870,010,192,024,832
  5. Step 5: Solve for x
    x = 124,870,010,192,024,832/403,111,587.32
  6. Step 6: Final answer
    x = 309,765,370.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.