Home / 227,671,585.36-314,186,721.24-123,249,579.20

Finding the Fourth Proportional to 227,671,585.36, 314,186,721.24 and 123,249,579.20

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Solution

The fourth proportional to 227,671,585.36, 314,186,721.24 and 123,249,579.20 is: 170,084,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,585.36 : 314,186,721.24 = 123,249,579.20 : x
  2. Step 2: Convert to fraction form
    227,671,585.36/314,186,721.24 = 123,249,579.20/x
  3. Step 3: Cross multiply
    227,671,585.36x = 314,186,721.24 × 123,249,579.20
  4. Step 4: Simplify right side
    227,671,585.36x = 38,723,381,183,057,704
  5. Step 5: Solve for x
    x = 38,723,381,183,057,704/227,671,585.36
  6. Step 6: Final answer
    x = 170,084,383.27

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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.