Home / 384,913,266.30-577,369,899.45-377,260,515.90

Finding the Fourth Proportional to 384,913,266.30, 577,369,899.45 and 377,260,515.90

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Solution

The fourth proportional to 384,913,266.30, 577,369,899.45 and 377,260,515.90 is: 565,890,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,913,266.30 : 577,369,899.45 = 377,260,515.90 : x
  2. Step 2: Convert to fraction form
    384,913,266.30/577,369,899.45 = 377,260,515.90/x
  3. Step 3: Cross multiply
    384,913,266.30x = 577,369,899.45 × 377,260,515.90
  4. Step 4: Simplify right side
    384,913,266.30x = 217,818,866,131,638,144
  5. Step 5: Solve for x
    x = 217,818,866,131,638,144/384,913,266.30
  6. Step 6: Final answer
    x = 565,890,773.85

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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.