Home / 272,653,015.04-376,210,510.08-155,171,360.24

Finding the Fourth Proportional to 272,653,015.04, 376,210,510.08 and 155,171,360.24

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Solution

The fourth proportional to 272,653,015.04, 376,210,510.08 and 155,171,360.24 is: 214,107,650.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,653,015.04 : 376,210,510.08 = 155,171,360.24 : x
  2. Step 2: Convert to fraction form
    272,653,015.04/376,210,510.08 = 155,171,360.24/x
  3. Step 3: Cross multiply
    272,653,015.04x = 376,210,510.08 × 155,171,360.24
  4. Step 4: Simplify right side
    272,653,015.04x = 58,377,096,585,697,832
  5. Step 5: Solve for x
    x = 58,377,096,585,697,832/272,653,015.04
  6. Step 6: Final answer
    x = 214,107,650.99

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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.