Home / 314,098,196.45-433,343,313.99-181,867,015.13

Finding the Fourth Proportional to 314,098,196.45, 433,343,313.99 and 181,867,015.13

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Solution

The fourth proportional to 314,098,196.45, 433,343,313.99 and 181,867,015.13 is: 250,911,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,098,196.45 : 433,343,313.99 = 181,867,015.13 : x
  2. Step 2: Convert to fraction form
    314,098,196.45/433,343,313.99 = 181,867,015.13/x
  3. Step 3: Cross multiply
    314,098,196.45x = 433,343,313.99 × 181,867,015.13
  4. Step 4: Simplify right side
    314,098,196.45x = 78,810,855,039,736,960
  5. Step 5: Solve for x
    x = 78,810,855,039,736,960/314,098,196.45
  6. Step 6: Final answer
    x = 250,911,517.26

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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.