Home / 623,390,014.08-860,279,227.20-344,943,273.60

Finding the Fourth Proportional to 623,390,014.08, 860,279,227.20 and 344,943,273.60

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Solution

The fourth proportional to 623,390,014.08, 860,279,227.20 and 344,943,273.60 is: 476,022,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,390,014.08 : 860,279,227.20 = 344,943,273.60 : x
  2. Step 2: Convert to fraction form
    623,390,014.08/860,279,227.20 = 344,943,273.60/x
  3. Step 3: Cross multiply
    623,390,014.08x = 860,279,227.20 × 344,943,273.60
  4. Step 4: Simplify right side
    623,390,014.08x = 296,747,532,840,446,208
  5. Step 5: Solve for x
    x = 296,747,532,840,446,208/623,390,014.08
  6. Step 6: Final answer
    x = 476,022,275.20

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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.