Home / 1,118,255,094.20-1,677,382,640.76-341,900,755.94

Finding the Fourth Proportional to 1,118,255,094.20, 1,677,382,640.76 and 341,900,755.94

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Solution

The fourth proportional to 1,118,255,094.20, 1,677,382,640.76 and 341,900,755.94 is: 512,851,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,255,094.20 : 1,677,382,640.76 = 341,900,755.94 : x
  2. Step 2: Convert to fraction form
    1,118,255,094.20/1,677,382,640.76 = 341,900,755.94/x
  3. Step 3: Cross multiply
    1,118,255,094.20x = 1,677,382,640.76 × 341,900,755.94
  4. Step 4: Simplify right side
    1,118,255,094.20x = 573,498,392,876,477,440
  5. Step 5: Solve for x
    x = 573,498,392,876,477,440/1,118,255,094.20
  6. Step 6: Final answer
    x = 512,851,133.74

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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.