Home / 369,024,686,585.20-553,481,100,890.85-100,434,596,897.64

Finding the Fourth Proportional to 369,024,686,585.20, 553,481,100,890.85 and 100,434,596,897.64

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Solution

The fourth proportional to 369,024,686,585.20, 553,481,100,890.85 and 100,434,596,897.64 is: 150,636,673,586.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,024,686,585.20 : 553,481,100,890.85 = 100,434,596,897.64 : x
  2. Step 2: Convert to fraction form
    369,024,686,585.20/553,481,100,890.85 = 100,434,596,897.64/x
  3. Step 3: Cross multiply
    369,024,686,585.20x = 553,481,100,890.85 × 100,434,596,897.64
  4. Step 4: Simplify right side
    369,024,686,585.20x = 55,588,651,258,434,535,030,784
  5. Step 5: Solve for x
    x = 55,588,651,258,434,535,030,784/369,024,686,585.20
  6. Step 6: Final answer
    x = 150,636,673,586.34

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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.