Home / 699,386,787.99-1,049,065,775.73-233,082,075.29

Finding the Fourth Proportional to 699,386,787.99, 1,049,065,775.73 and 233,082,075.29

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Solution

The fourth proportional to 699,386,787.99, 1,049,065,775.73 and 233,082,075.29 is: 349,618,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,386,787.99 : 1,049,065,775.73 = 233,082,075.29 : x
  2. Step 2: Convert to fraction form
    699,386,787.99/1,049,065,775.73 = 233,082,075.29/x
  3. Step 3: Cross multiply
    699,386,787.99x = 1,049,065,775.73 × 233,082,075.29
  4. Step 4: Simplify right side
    699,386,787.99x = 244,518,428,117,616,800
  5. Step 5: Solve for x
    x = 244,518,428,117,616,800/699,386,787.99
  6. Step 6: Final answer
    x = 349,618,311.81

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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.