Home / 324,852,225.10-487,307,059.17-91,685,015.98

Finding the Fourth Proportional to 324,852,225.10, 487,307,059.17 and 91,685,015.98

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Solution

The fourth proportional to 324,852,225.10, 487,307,059.17 and 91,685,015.98 is: 137,535,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,852,225.10 : 487,307,059.17 = 91,685,015.98 : x
  2. Step 2: Convert to fraction form
    324,852,225.10/487,307,059.17 = 91,685,015.98/x
  3. Step 3: Cross multiply
    324,852,225.10x = 487,307,059.17 × 91,685,015.98
  4. Step 4: Simplify right side
    324,852,225.10x = 44,678,755,507,168,256
  5. Step 5: Solve for x
    x = 44,678,755,507,168,256/324,852,225.10
  6. Step 6: Final answer
    x = 137,535,630.22

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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.