Home / 417,205,210.40-626,031,764.40-174,892,608.80

Finding the Fourth Proportional to 417,205,210.40, 626,031,764.40 and 174,892,608.80

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Solution

The fourth proportional to 417,205,210.40, 626,031,764.40 and 174,892,608.80 is: 262,432,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,205,210.40 : 626,031,764.40 = 174,892,608.80 : x
  2. Step 2: Convert to fraction form
    417,205,210.40/626,031,764.40 = 174,892,608.80/x
  3. Step 3: Cross multiply
    417,205,210.40x = 626,031,764.40 × 174,892,608.80
  4. Step 4: Simplify right side
    417,205,210.40x = 109,488,328,467,582,976
  5. Step 5: Solve for x
    x = 109,488,328,467,582,976/417,205,210.40
  6. Step 6: Final answer
    x = 262,432,792.64

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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.