Home / 533,208,768.03-735,531,881.72-310,165,340.67

Finding the Fourth Proportional to 533,208,768.03, 735,531,881.72 and 310,165,340.67

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Solution

The fourth proportional to 533,208,768.03, 735,531,881.72 and 310,165,340.67 is: 427,855,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,208,768.03 : 735,531,881.72 = 310,165,340.67 : x
  2. Step 2: Convert to fraction form
    533,208,768.03/735,531,881.72 = 310,165,340.67/x
  3. Step 3: Cross multiply
    533,208,768.03x = 735,531,881.72 × 310,165,340.67
  4. Step 4: Simplify right side
    533,208,768.03x = 228,136,496,665,779,136
  5. Step 5: Solve for x
    x = 228,136,496,665,779,136/533,208,768.03
  6. Step 6: Final answer
    x = 427,855,861.24

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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.