Home / 373,880,442.80-560,319,364.35-290,982,296.16

Finding the Fourth Proportional to 373,880,442.80, 560,319,364.35 and 290,982,296.16

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Solution

The fourth proportional to 373,880,442.80, 560,319,364.35 and 290,982,296.16 is: 436,083,294.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,880,442.80 : 560,319,364.35 = 290,982,296.16 : x
  2. Step 2: Convert to fraction form
    373,880,442.80/560,319,364.35 = 290,982,296.16/x
  3. Step 3: Cross multiply
    373,880,442.80x = 560,319,364.35 × 290,982,296.16
  4. Step 4: Simplify right side
    373,880,442.80x = 163,043,015,221,474,656
  5. Step 5: Solve for x
    x = 163,043,015,221,474,656/373,880,442.80
  6. Step 6: Final answer
    x = 436,083,294.43

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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.