Home / 588,438,018.64-812,044,462.64-341,062,861.96

Finding the Fourth Proportional to 588,438,018.64, 812,044,462.64 and 341,062,861.96

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Solution

The fourth proportional to 588,438,018.64, 812,044,462.64 and 341,062,861.96 is: 470,666,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,438,018.64 : 812,044,462.64 = 341,062,861.96 : x
  2. Step 2: Convert to fraction form
    588,438,018.64/812,044,462.64 = 341,062,861.96/x
  3. Step 3: Cross multiply
    588,438,018.64x = 812,044,462.64 × 341,062,861.96
  4. Step 4: Simplify right side
    588,438,018.64x = 276,958,208,466,768,672
  5. Step 5: Solve for x
    x = 276,958,208,466,768,672/588,438,018.64
  6. Step 6: Final answer
    x = 470,666,747.72

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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.