Home / 432,666,325.02-648,318,910.85-334,537,737.24

Finding the Fourth Proportional to 432,666,325.02, 648,318,910.85 and 334,537,737.24

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Solution

The fourth proportional to 432,666,325.02, 648,318,910.85 and 334,537,737.24 is: 501,280,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,666,325.02 : 648,318,910.85 = 334,537,737.24 : x
  2. Step 2: Convert to fraction form
    432,666,325.02/648,318,910.85 = 334,537,737.24/x
  3. Step 3: Cross multiply
    432,666,325.02x = 648,318,910.85 × 334,537,737.24
  4. Step 4: Simplify right side
    432,666,325.02x = 216,887,141,445,660,288
  5. Step 5: Solve for x
    x = 216,887,141,445,660,288/432,666,325.02
  6. Step 6: Final answer
    x = 501,280,383.76

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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.