Home / 587,598,819.20-880,642,401.60-357,323,465.60

Finding the Fourth Proportional to 587,598,819.20, 880,642,401.60 and 357,323,465.60

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Solution

The fourth proportional to 587,598,819.20, 880,642,401.60 and 357,323,465.60 is: 535,525,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,598,819.20 : 880,642,401.60 = 357,323,465.60 : x
  2. Step 2: Convert to fraction form
    587,598,819.20/880,642,401.60 = 357,323,465.60/x
  3. Step 3: Cross multiply
    587,598,819.20x = 880,642,401.60 × 357,323,465.60
  4. Step 4: Simplify right side
    587,598,819.20x = 314,674,194,894,019,008
  5. Step 5: Solve for x
    x = 314,674,194,894,019,008/587,598,819.20
  6. Step 6: Final answer
    x = 535,525,573.93

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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.