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Finding the Fourth Proportional to 595,584,099.45, 891,650,956.57 and 448,650,472.73

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Solution

The fourth proportional to 595,584,099.45, 891,650,956.57 and 448,650,472.73 is: 671,676,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,584,099.45 : 891,650,956.57 = 448,650,472.73 : x
  2. Step 2: Convert to fraction form
    595,584,099.45/891,650,956.57 = 448,650,472.73/x
  3. Step 3: Cross multiply
    595,584,099.45x = 891,650,956.57 × 448,650,472.73
  4. Step 4: Simplify right side
    595,584,099.45x = 400,039,623,169,707,328
  5. Step 5: Solve for x
    x = 400,039,623,169,707,328/595,584,099.45
  6. Step 6: Final answer
    x = 671,676,130.27

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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.