Home / 623,756,964.48-860,794,761.06-341,494,641.24

Finding the Fourth Proportional to 623,756,964.48, 860,794,761.06 and 341,494,641.24

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Solution

The fourth proportional to 623,756,964.48, 860,794,761.06 and 341,494,641.24 is: 471,268,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,756,964.48 : 860,794,761.06 = 341,494,641.24 : x
  2. Step 2: Convert to fraction form
    623,756,964.48/860,794,761.06 = 341,494,641.24/x
  3. Step 3: Cross multiply
    623,756,964.48x = 860,794,761.06 × 341,494,641.24
  4. Step 4: Simplify right side
    623,756,964.48x = 293,956,798,109,456,192
  5. Step 5: Solve for x
    x = 293,956,798,109,456,192/623,756,964.48
  6. Step 6: Final answer
    x = 471,268,161.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.