Home / 759,943,406.42-1,140,652,235.10-366,746,941.88

Finding the Fourth Proportional to 759,943,406.42, 1,140,652,235.10 and 366,746,941.88

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Solution

The fourth proportional to 759,943,406.42, 1,140,652,235.10 and 366,746,941.88 is: 550,476,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,943,406.42 : 1,140,652,235.10 = 366,746,941.88 : x
  2. Step 2: Convert to fraction form
    759,943,406.42/1,140,652,235.10 = 366,746,941.88/x
  3. Step 3: Cross multiply
    759,943,406.42x = 1,140,652,235.10 × 366,746,941.88
  4. Step 4: Simplify right side
    759,943,406.42x = 418,330,718,969,678,080
  5. Step 5: Solve for x
    x = 418,330,718,969,678,080/759,943,406.42
  6. Step 6: Final answer
    x = 550,476,147.88

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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.