Home / 413,725,898.86-620,402,093.54-118,553,504.56

Finding the Fourth Proportional to 413,725,898.86, 620,402,093.54 and 118,553,504.56

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Solution

The fourth proportional to 413,725,898.86, 620,402,093.54 and 118,553,504.56 is: 177,776,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,725,898.86 : 620,402,093.54 = 118,553,504.56 : x
  2. Step 2: Convert to fraction form
    413,725,898.86/620,402,093.54 = 118,553,504.56/x
  3. Step 3: Cross multiply
    413,725,898.86x = 620,402,093.54 × 118,553,504.56
  4. Step 4: Simplify right side
    413,725,898.86x = 73,550,842,425,527,936
  5. Step 5: Solve for x
    x = 73,550,842,425,527,936/413,725,898.86
  6. Step 6: Final answer
    x = 177,776,742.11

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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.