Home / 692,475,650.17-1,038,777,329.61-226,139,518.10

Finding the Fourth Proportional to 692,475,650.17, 1,038,777,329.61 and 226,139,518.10

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Solution

The fourth proportional to 692,475,650.17, 1,038,777,329.61 and 226,139,518.10 is: 339,230,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,475,650.17 : 1,038,777,329.61 = 226,139,518.10 : x
  2. Step 2: Convert to fraction form
    692,475,650.17/1,038,777,329.61 = 226,139,518.10/x
  3. Step 3: Cross multiply
    692,475,650.17x = 1,038,777,329.61 × 226,139,518.10
  4. Step 4: Simplify right side
    692,475,650.17x = 234,908,604,733,807,200
  5. Step 5: Solve for x
    x = 234,908,604,733,807,200/692,475,650.17
  6. Step 6: Final answer
    x = 339,230,129.86

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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.