Home / 551,126,870.06-826,810,012.52-201,372,376.11

Finding the Fourth Proportional to 551,126,870.06, 826,810,012.52 and 201,372,376.11

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Solution

The fourth proportional to 551,126,870.06, 826,810,012.52 and 201,372,376.11 is: 302,102,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,126,870.06 : 826,810,012.52 = 201,372,376.11 : x
  2. Step 2: Convert to fraction form
    551,126,870.06/826,810,012.52 = 201,372,376.11/x
  3. Step 3: Cross multiply
    551,126,870.06x = 826,810,012.52 × 201,372,376.11
  4. Step 4: Simplify right side
    551,126,870.06x = 166,496,696,812,691,264
  5. Step 5: Solve for x
    x = 166,496,696,812,691,264/551,126,870.06
  6. Step 6: Final answer
    x = 302,102,303.22

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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.