Home / 336,779,467.71-505,187,310.53-106,766,488.50

Finding the Fourth Proportional to 336,779,467.71, 505,187,310.53 and 106,766,488.50

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Solution

The fourth proportional to 336,779,467.71, 505,187,310.53 and 106,766,488.50 is: 160,155,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,779,467.71 : 505,187,310.53 = 106,766,488.50 : x
  2. Step 2: Convert to fraction form
    336,779,467.71/505,187,310.53 = 106,766,488.50/x
  3. Step 3: Cross multiply
    336,779,467.71x = 505,187,310.53 × 106,766,488.50
  4. Step 4: Simplify right side
    336,779,467.71x = 53,937,075,180,047,168
  5. Step 5: Solve for x
    x = 53,937,075,180,047,168/336,779,467.71
  6. Step 6: Final answer
    x = 160,155,473.69

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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.