Home / 729,267,849.75-1,094,075,800.75-237,982,033.47

Finding the Fourth Proportional to 729,267,849.75, 1,094,075,800.75 and 237,982,033.47

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Solution

The fourth proportional to 729,267,849.75, 1,094,075,800.75 and 237,982,033.47 is: 357,029,840.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,267,849.75 : 1,094,075,800.75 = 237,982,033.47 : x
  2. Step 2: Convert to fraction form
    729,267,849.75/1,094,075,800.75 = 237,982,033.47/x
  3. Step 3: Cross multiply
    729,267,849.75x = 1,094,075,800.75 × 237,982,033.47
  4. Step 4: Simplify right side
    729,267,849.75x = 260,370,383,832,803,552
  5. Step 5: Solve for x
    x = 260,370,383,832,803,552/729,267,849.75
  6. Step 6: Final answer
    x = 357,029,840.16

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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.