Home / 432,813,885.52-596,934,893.64-380,491,047.76

Finding the Fourth Proportional to 432,813,885.52, 596,934,893.64 and 380,491,047.76

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Solution

The fourth proportional to 432,813,885.52, 596,934,893.64 and 380,491,047.76 is: 524,771,479.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,813,885.52 : 596,934,893.64 = 380,491,047.76 : x
  2. Step 2: Convert to fraction form
    432,813,885.52/596,934,893.64 = 380,491,047.76/x
  3. Step 3: Cross multiply
    432,813,885.52x = 596,934,893.64 × 380,491,047.76
  4. Step 4: Simplify right side
    432,813,885.52x = 227,128,383,125,587,744
  5. Step 5: Solve for x
    x = 227,128,383,125,587,744/432,813,885.52
  6. Step 6: Final answer
    x = 524,771,479.67

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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.