Home / 439,533,827.76-658,799,230.14-177,050,421

Finding the Fourth Proportional to 439,533,827.76, 658,799,230.14 and 177,050,421

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Solution

The fourth proportional to 439,533,827.76, 658,799,230.14 and 177,050,421 is: 265,373,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,533,827.76 : 658,799,230.14 = 177,050,421 : x
  2. Step 2: Convert to fraction form
    439,533,827.76/658,799,230.14 = 177,050,421/x
  3. Step 3: Cross multiply
    439,533,827.76x = 658,799,230.14 × 177,050,421
  4. Step 4: Simplify right side
    439,533,827.76x = 116,640,681,050,762,880
  5. Step 5: Solve for x
    x = 116,640,681,050,762,880/439,533,827.76
  6. Step 6: Final answer
    x = 265,373,615.60

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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.