Home / 782,053,066-1,173,230,660.76-297,341,186.32

Finding the Fourth Proportional to 782,053,066, 1,173,230,660.76 and 297,341,186.32

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Solution

The fourth proportional to 782,053,066, 1,173,230,660.76 and 297,341,186.32 is: 446,069,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,053,066 : 1,173,230,660.76 = 297,341,186.32 : x
  2. Step 2: Convert to fraction form
    782,053,066/1,173,230,660.76 = 297,341,186.32/x
  3. Step 3: Cross multiply
    782,053,066x = 1,173,230,660.76 × 297,341,186.32
  4. Step 4: Simplify right side
    782,053,066x = 348,849,796,497,375,872
  5. Step 5: Solve for x
    x = 348,849,796,497,375,872/782,053,066
  6. Step 6: Final answer
    x = 446,069,214.05

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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.