Home / 224,218,820.70-336,328,231.05-210,613,931.10

Finding the Fourth Proportional to 224,218,820.70, 336,328,231.05 and 210,613,931.10

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Solution

The fourth proportional to 224,218,820.70, 336,328,231.05 and 210,613,931.10 is: 315,920,896.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,218,820.70 : 336,328,231.05 = 210,613,931.10 : x
  2. Step 2: Convert to fraction form
    224,218,820.70/336,328,231.05 = 210,613,931.10/x
  3. Step 3: Cross multiply
    224,218,820.70x = 336,328,231.05 × 210,613,931.10
  4. Step 4: Simplify right side
    224,218,820.70x = 70,835,410,881,349,584
  5. Step 5: Solve for x
    x = 70,835,410,881,349,584/224,218,820.70
  6. Step 6: Final answer
    x = 315,920,896.65

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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.