Home / 368,021,134.64-551,973,200.52-122,357,336.24

Finding the Fourth Proportional to 368,021,134.64, 551,973,200.52 and 122,357,336.24

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Solution

The fourth proportional to 368,021,134.64, 551,973,200.52 and 122,357,336.24 is: 183,516,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,021,134.64 : 551,973,200.52 = 122,357,336.24 : x
  2. Step 2: Convert to fraction form
    368,021,134.64/551,973,200.52 = 122,357,336.24/x
  3. Step 3: Cross multiply
    368,021,134.64x = 551,973,200.52 × 122,357,336.24
  4. Step 4: Simplify right side
    368,021,134.64x = 67,537,970,491,494,576
  5. Step 5: Solve for x
    x = 67,537,970,491,494,576/368,021,134.64
  6. Step 6: Final answer
    x = 183,516,554.17

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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.