Home / 304,625,704.80-456,938,557.20-291,356,738.40

Finding the Fourth Proportional to 304,625,704.80, 456,938,557.20 and 291,356,738.40

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Solution

The fourth proportional to 304,625,704.80, 456,938,557.20 and 291,356,738.40 is: 437,035,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,625,704.80 : 456,938,557.20 = 291,356,738.40 : x
  2. Step 2: Convert to fraction form
    304,625,704.80/456,938,557.20 = 291,356,738.40/x
  3. Step 3: Cross multiply
    304,625,704.80x = 456,938,557.20 × 291,356,738.40
  4. Step 4: Simplify right side
    304,625,704.80x = 133,132,127,674,993,824
  5. Step 5: Solve for x
    x = 133,132,127,674,993,824/304,625,704.80
  6. Step 6: Final answer
    x = 437,035,107.60

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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.