Home / 336,779,467.21-505,187,309.78-106,766,488.00

Finding the Fourth Proportional to 336,779,467.21, 505,187,309.78 and 106,766,488.00

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Solution

The fourth proportional to 336,779,467.21, 505,187,309.78 and 106,766,488.00 is: 160,155,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,779,467.21 : 505,187,309.78 = 106,766,488.00 : x
  2. Step 2: Convert to fraction form
    336,779,467.21/505,187,309.78 = 106,766,488.00/x
  3. Step 3: Cross multiply
    336,779,467.21x = 505,187,309.78 × 106,766,488.00
  4. Step 4: Simplify right side
    336,779,467.21x = 53,937,074,844,318,880
  5. Step 5: Solve for x
    x = 53,937,074,844,318,880/336,779,467.21
  6. Step 6: Final answer
    x = 160,155,472.93

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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.