Home / 553,175,318.70-829,804,968.45-164,967,849.90

Finding the Fourth Proportional to 553,175,318.70, 829,804,968.45 and 164,967,849.90

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Solution

The fourth proportional to 553,175,318.70, 829,804,968.45 and 164,967,849.90 is: 247,464,297.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,175,318.70 : 829,804,968.45 = 164,967,849.90 : x
  2. Step 2: Convert to fraction form
    553,175,318.70/829,804,968.45 = 164,967,849.90/x
  3. Step 3: Cross multiply
    553,175,318.70x = 829,804,968.45 × 164,967,849.90
  4. Step 4: Simplify right side
    553,175,318.70x = 136,891,141,481,533,856
  5. Step 5: Solve for x
    x = 136,891,141,481,533,856/553,175,318.70
  6. Step 6: Final answer
    x = 247,464,297.22

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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.