Home / 201,953,255.40-278,720,039.34-113,864,219.64

Finding the Fourth Proportional to 201,953,255.40, 278,720,039.34 and 113,864,219.64

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Solution

The fourth proportional to 201,953,255.40, 278,720,039.34 and 113,864,219.64 is: 157,146,463.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,953,255.40 : 278,720,039.34 = 113,864,219.64 : x
  2. Step 2: Convert to fraction form
    201,953,255.40/278,720,039.34 = 113,864,219.64/x
  3. Step 3: Cross multiply
    201,953,255.40x = 278,720,039.34 × 113,864,219.64
  4. Step 4: Simplify right side
    201,953,255.40x = 31,736,239,777,479,196
  5. Step 5: Solve for x
    x = 31,736,239,777,479,196/201,953,255.40
  6. Step 6: Final answer
    x = 157,146,463.00

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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.