Home / 373,881,147.30-560,320,409.88-290,982,994.38

Finding the Fourth Proportional to 373,881,147.30, 560,320,409.88 and 290,982,994.38

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Solution

The fourth proportional to 373,881,147.30, 560,320,409.88 and 290,982,994.38 is: 436,084,332.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,147.30 : 560,320,409.88 = 290,982,994.38 : x
  2. Step 2: Convert to fraction form
    373,881,147.30/560,320,409.88 = 290,982,994.38/x
  3. Step 3: Cross multiply
    373,881,147.30x = 560,320,409.88 × 290,982,994.38
  4. Step 4: Simplify right side
    373,881,147.30x = 163,043,710,679,111,328
  5. Step 5: Solve for x
    x = 163,043,710,679,111,328/373,881,147.30
  6. Step 6: Final answer
    x = 436,084,332.83

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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.