Home / 533,208,771.03-735,531,885.85-310,165,343.67

Finding the Fourth Proportional to 533,208,771.03, 735,531,885.85 and 310,165,343.67

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Solution

The fourth proportional to 533,208,771.03, 735,531,885.85 and 310,165,343.67 is: 427,855,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,208,771.03 : 735,531,885.85 = 310,165,343.67 : x
  2. Step 2: Convert to fraction form
    533,208,771.03/735,531,885.85 = 310,165,343.67/x
  3. Step 3: Cross multiply
    533,208,771.03x = 735,531,885.85 × 310,165,343.67
  4. Step 4: Simplify right side
    533,208,771.03x = 228,136,500,154,908,480
  5. Step 5: Solve for x
    x = 228,136,500,154,908,480/533,208,771.03
  6. Step 6: Final answer
    x = 427,855,865.38

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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.