Home / 604,754,938.20-907,300,368.90-259,873,786.20

Finding the Fourth Proportional to 604,754,938.20, 907,300,368.90 and 259,873,786.20

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Solution

The fourth proportional to 604,754,938.20, 907,300,368.90 and 259,873,786.20 is: 389,882,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,754,938.20 : 907,300,368.90 = 259,873,786.20 : x
  2. Step 2: Convert to fraction form
    604,754,938.20/907,300,368.90 = 259,873,786.20/x
  3. Step 3: Cross multiply
    604,754,938.20x = 907,300,368.90 × 259,873,786.20
  4. Step 4: Simplify right side
    604,754,938.20x = 235,783,582,086,699,712
  5. Step 5: Solve for x
    x = 235,783,582,086,699,712/604,754,938.20
  6. Step 6: Final answer
    x = 389,882,855.34

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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.