Home / 369,024,686,586.20-553,481,100,892.35-100,434,596,898.64

Finding the Fourth Proportional to 369,024,686,586.20, 553,481,100,892.35 and 100,434,596,898.64

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Solution

The fourth proportional to 369,024,686,586.20, 553,481,100,892.35 and 100,434,596,898.64 is: 150,636,673,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,024,686,586.20 : 553,481,100,892.35 = 100,434,596,898.64 : x
  2. Step 2: Convert to fraction form
    369,024,686,586.20/553,481,100,892.35 = 100,434,596,898.64/x
  3. Step 3: Cross multiply
    369,024,686,586.20x = 553,481,100,892.35 × 100,434,596,898.64
  4. Step 4: Simplify right side
    369,024,686,586.20x = 55,588,651,259,138,666,397,696
  5. Step 5: Solve for x
    x = 55,588,651,259,138,666,397,696/369,024,686,586.20
  6. Step 6: Final answer
    x = 150,636,673,587.84

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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.