Home / 369,024,686,587.20-553,481,100,893.85-100,434,596,899.65

Finding the Fourth Proportional to 369,024,686,587.20, 553,481,100,893.85 and 100,434,596,899.65

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Solution

The fourth proportional to 369,024,686,587.20, 553,481,100,893.85 and 100,434,596,899.65 is: 150,636,673,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,024,686,587.20 : 553,481,100,893.85 = 100,434,596,899.65 : x
  2. Step 2: Convert to fraction form
    369,024,686,587.20/553,481,100,893.85 = 100,434,596,899.65/x
  3. Step 3: Cross multiply
    369,024,686,587.20x = 553,481,100,893.85 × 100,434,596,899.65
  4. Step 4: Simplify right side
    369,024,686,587.20x = 55,588,651,259,848,334,245,888
  5. Step 5: Solve for x
    x = 55,588,651,259,848,334,245,888/369,024,686,587.20
  6. Step 6: Final answer
    x = 150,636,673,589.35

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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.