Home / 613,800,088.34-847,044,461.78-331,542,527.87

Finding the Fourth Proportional to 613,800,088.34, 847,044,461.78 and 331,542,527.87

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Solution

The fourth proportional to 613,800,088.34, 847,044,461.78 and 331,542,527.87 is: 457,528,872.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,800,088.34 : 847,044,461.78 = 331,542,527.87 : x
  2. Step 2: Convert to fraction form
    613,800,088.34/847,044,461.78 = 331,542,527.87/x
  3. Step 3: Cross multiply
    613,800,088.34x = 847,044,461.78 × 331,542,527.87
  4. Step 4: Simplify right side
    613,800,088.34x = 280,831,262,070,931,872
  5. Step 5: Solve for x
    x = 280,831,262,070,931,872/613,800,088.34
  6. Step 6: Final answer
    x = 457,528,872.04

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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.