Home / 314,098,198.45-433,343,316.75-181,867,017.13

Finding the Fourth Proportional to 314,098,198.45, 433,343,316.75 and 181,867,017.13

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Solution

The fourth proportional to 314,098,198.45, 433,343,316.75 and 181,867,017.13 is: 250,911,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,098,198.45 : 433,343,316.75 = 181,867,017.13 : x
  2. Step 2: Convert to fraction form
    314,098,198.45/433,343,316.75 = 181,867,017.13/x
  3. Step 3: Cross multiply
    314,098,198.45x = 433,343,316.75 × 181,867,017.13
  4. Step 4: Simplify right side
    314,098,198.45x = 78,810,856,410,543,264
  5. Step 5: Solve for x
    x = 78,810,856,410,543,264/314,098,198.45
  6. Step 6: Final answer
    x = 250,911,520.03

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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.