Home / 623,262,083.28-860,126,995.08-344,798,808.72

Finding the Fourth Proportional to 623,262,083.28, 860,126,995.08 and 344,798,808.72

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Solution

The fourth proportional to 623,262,083.28, 860,126,995.08 and 344,798,808.72 is: 475,836,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,262,083.28 : 860,126,995.08 = 344,798,808.72 : x
  2. Step 2: Convert to fraction form
    623,262,083.28/860,126,995.08 = 344,798,808.72/x
  3. Step 3: Cross multiply
    623,262,083.28x = 860,126,995.08 × 344,798,808.72
  4. Step 4: Simplify right side
    623,262,083.28x = 296,570,763,251,497,344
  5. Step 5: Solve for x
    x = 296,570,763,251,497,344/623,262,083.28
  6. Step 6: Final answer
    x = 475,836,363.56

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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.