Home / 441,649,637.46-662,474,368.17-118,533,509.46

Finding the Fourth Proportional to 441,649,637.46, 662,474,368.17 and 118,533,509.46

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Solution

The fourth proportional to 441,649,637.46, 662,474,368.17 and 118,533,509.46 is: 177,800,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,649,637.46 : 662,474,368.17 = 118,533,509.46 : x
  2. Step 2: Convert to fraction form
    441,649,637.46/662,474,368.17 = 118,533,509.46/x
  3. Step 3: Cross multiply
    441,649,637.46x = 662,474,368.17 × 118,533,509.46
  4. Step 4: Simplify right side
    441,649,637.46x = 78,525,411,786,486,208
  5. Step 5: Solve for x
    x = 78,525,411,786,486,208/441,649,637.46
  6. Step 6: Final answer
    x = 177,800,240.57

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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.