Home / 328,317,598.15-453,074,926.21-181,640,931.91

Finding the Fourth Proportional to 328,317,598.15, 453,074,926.21 and 181,640,931.91

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Solution

The fourth proportional to 328,317,598.15, 453,074,926.21 and 181,640,931.91 is: 250,662,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,317,598.15 : 453,074,926.21 = 181,640,931.91 : x
  2. Step 2: Convert to fraction form
    328,317,598.15/453,074,926.21 = 181,640,931.91/x
  3. Step 3: Cross multiply
    328,317,598.15x = 453,074,926.21 × 181,640,931.91
  4. Step 4: Simplify right side
    328,317,598.15x = 82,296,951,821,838,880
  5. Step 5: Solve for x
    x = 82,296,951,821,838,880/328,317,598.15
  6. Step 6: Final answer
    x = 250,662,627.55

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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.