Home / 553,175,320.70-829,804,971.45-164,967,851.90

Finding the Fourth Proportional to 553,175,320.70, 829,804,971.45 and 164,967,851.90

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Solution

The fourth proportional to 553,175,320.70, 829,804,971.45 and 164,967,851.90 is: 247,464,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,175,320.70 : 829,804,971.45 = 164,967,851.90 : x
  2. Step 2: Convert to fraction form
    553,175,320.70/829,804,971.45 = 164,967,851.90/x
  3. Step 3: Cross multiply
    553,175,320.70x = 829,804,971.45 × 164,967,851.90
  4. Step 4: Simplify right side
    553,175,320.70x = 136,891,143,636,047,344
  5. Step 5: Solve for x
    x = 136,891,143,636,047,344/553,175,320.70
  6. Step 6: Final answer
    x = 247,464,300.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.